Bart/bullet3
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

add basic debug drawing interface for btMultiBodyPoint2Point constraint

Browse Source 
add basic debug drawing drawText3D in SimpleOpenGL3App
remove a few warnings
add drawTexturedRect3D to GLPrimitiveRenderer to support debug drawing
This commit is contained in:
erwincoumans
2015-01-27 10:45:56 -08:00
parent 51f41d0cfc
commit bd16df8dd6
20 changed files with 611 additions and 191 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
Demos3/bullet2/BasicConcepts/CoordinateSystemDemo.h
View File

@@ -60,6 +60,9 @@ public:
virtual void renderScene()
{
m_app->m_renderer->renderScene();
m_app->drawText3D("X",1,0,0,1);
m_app->drawText3D("Y",0,1,0,1);
m_app->drawText3D("Z",0,0,1,1);
}
virtual void drawArc(const btVector3& center, const btVector3& normal, const btVector3& axis, btScalar radiusA, btScalar radiusB, btScalar minAngle, btScalar maxAngle,

1
Demos3/bullet2/CoordinateFrameDemo/CoordinateFrameDemoPhysicsSetup.cpp
View File

@@ -21,6 +21,7 @@ void CoordinateFrameDemoPhysicsSetup::debugDraw()
}
}
*/
m_dynamicsWorld->debugDrawWorld();
}

11
btgui/OpenGLWindow/CMakeLists.txt
View File

@@ -1,7 +1,6 @@
INCLUDE_DIRECTORIES(
${BULLET_PHYSICS_SOURCE_DIR}/src
${BULLET_PHYSICS_SOURCE_DIR}/btgui
..
)
FILE(GLOB OpenGLWindow_HDRS "*.h" )
@@ -19,9 +18,9 @@ LIST(REMOVE_ITEM OpenGLWindowCommon_CPP X11OpenGLWindow.cpp )
#MESSAGE (${OpenGLWindowCommon_CPP})
IF (WIN32)
SET(OpenGLWindow_SRCS ${BULLET_PHYSICS_SOURCE_DIR}/btgui/OpenGLWindow/GlewWindows/glew.c ${OpenGLWindowWin32_CPP} ${OpenGLWindowCommon_CPP})
SET(OpenGLWindow_SRCS GlewWindows/glew.c ${OpenGLWindowWin32_CPP} ${OpenGLWindowCommon_CPP})
INCLUDE_DIRECTORIES(
${BULLET_PHYSICS_SOURCE_DIR}/btgui/OpenGLWindow/GlewWindows
GlewWindows
)
ADD_DEFINITIONS(-DGLEW_STATIC)
ENDIF(WIN32)
@@ -33,13 +32,13 @@ ENDIF(APPLE)
#no Linux detection?
IF(NOT WIN32 AND NOT APPLE)
INCLUDE_DIRECTORIES(
${BULLET_PHYSICS_SOURCE_DIR}/btgui/OpenGLWindow/GlewWindows
GlewWindows
)
ADD_DEFINITIONS(-DGLEW_STATIC)
ADD_DEFINITIONS("-DGLEW_INIT_OPENGL11_FUNCTIONS=1")
ADD_DEFINITIONS("-DGLEW_DYNAMIC_LOAD_ALL_GLX_FUNCTIONS=1")
SET(OpenGLWindow_SRCS ${OpenGLWindowLinux_CPP} ${BULLET_PHYSICS_SOURCE_DIR}/btgui/OpenGLWindow/GlewWindows/glew.c ${OpenGLWindowCommon_CPP} )
SET(OpenGLWindow_SRCS ${OpenGLWindowLinux_CPP} GlewWindows/glew.c ${OpenGLWindowCommon_CPP} )
ENDIF()

3
btgui/OpenGLWindow/CommonGraphicsApp.h
View File

@@ -42,9 +42,10 @@ struct CommonGraphicsApp
virtual void swapBuffer() = 0;
virtual void drawText( const char* txt, int posX, int posY) = 0;
virtual void drawText3D( const char* txt, float posX, float posZY, float posZ, float size)=0;
virtual int registerCubeShape(float halfExtentsX,float halfExtentsY, float halfExtentsZ)=0;
virtual int registerGraphicsSphereShape(float radius, bool usePointSprites=true, int largeSphereThreshold=100, int mediumSphereThreshold=10)=0;
virtual void registerGrid(int xres, int yres, float color0[4], float color1[4])=0;
};

54
btgui/OpenGLWindow/CommonRenderInterface.h
View File

@@ -32,6 +32,9 @@ struct CommonRenderInterface
virtual void getCameraTargetPosition(float cameraPos[4]) const=0;
virtual void getCameraTargetPosition(double cameraPos[4]) const=0;
virtual void getCameraViewMatrix(float viewMat[16]) const=0;
virtual void getCameraProjectionMatrix(float projMat[16]) const=0;
virtual void renderScene()=0;
virtual int getScreenWidth() = 0;
@@ -49,8 +52,59 @@ struct CommonRenderInterface
virtual void writeSingleInstanceTransformToCPU(const float* position, const float* orientation, int srcIndex)=0;
virtual void writeSingleInstanceTransformToCPU(const double* position, const double* orientation, int srcIndex)=0;
virtual void writeSingleInstanceColorToCPU(float* color, int srcIndex)=0;
virtual void writeSingleInstanceColorToCPU(double* color, int srcIndex)=0;
virtual void writeTransforms()=0;
virtual void enableBlend(bool blend)=0;
};
template <typename T>
inline int projectWorldCoordToScreen(T objx, T objy, T objz,
const T modelMatrix[16],
const T projMatrix[16],
const int viewport[4],
T *winx, T *winy, T *winz)
{
int i;
T in2[4];
T tmp[4];
in2[0]=objx;
in2[1]=objy;
in2[2]=objz;
in2[3]=T(1.0);
for (i=0; i<4; i++)
{
tmp[i] = in2[0] * modelMatrix[0*4+i] + in2[1] * modelMatrix[1*4+i] +
in2[2] * modelMatrix[2*4+i] + in2[3] * modelMatrix[3*4+i];
}
T out[4];
for (i=0; i<4; i++)
{
out[i] = tmp[0] * projMatrix[0*4+i] + tmp[1] * projMatrix[1*4+i] + tmp[2] * projMatrix[2*4+i] + tmp[3] * projMatrix[3*4+i];
}
if (out[3] == T(0.0))
return 0;
out[0] /= out[3];
out[1] /= out[3];
out[2] /= out[3];
/* Map x, y and z to range 0-1 */
out[0] = out[0] * T(0.5) + T(0.5);
out[1] = out[1] * T(0.5) + T(0.5);
out[2] = out[2] * T(0.5) + T(0.5);
/* Map x,y to viewport */
out[0] = out[0] * viewport[2] + viewport[0];
out[1] = out[1] * viewport[3] + viewport[1];
*winx=out[0];
*winy=out[1];
*winz=out[2];
return 1;
}
#endif//COMMON_RENDER_INTERFACE_H

107
btgui/OpenGLWindow/GLInstancingRenderer.cpp
View File

@@ -112,8 +112,7 @@ struct b3GraphicsInstance
bool m_ortho = false;
static GLfloat projectionMatrix[16];
static GLfloat modelviewMatrix[16];
//static GLfloat depthLightModelviewMatrix[16];
@@ -157,7 +156,8 @@ struct InternalDataRenderer : public GLInstanceRendererInternalData
int m_middleMouseButton;
int m_rightMouseButton;
GLfloat m_projectionMatrix[16];
GLfloat m_viewMatrix[16];
GLuint m_defaultTexturehandle;
@@ -185,7 +185,12 @@ struct InternalDataRenderer : public GLInstanceRendererInternalData
m_altPressed(0),
m_controlPressed(0)
{
//clear to zero to make it obvious if the matrix is used uninitialized
for (int i=0;i<16;i++)
{
m_projectionMatrix[i]=0;
m_viewMatrix[i]=0;
}
}
@@ -224,6 +229,7 @@ struct InternalDataRenderer : public GLInstanceRendererInternalData
void mouseMoveCallback(float x, float y)
{
// printf("moved to %f,%f\n",x,y);
if (m_altPressed || m_controlPressed)
{
float xDelta = x-m_mouseXpos;
@@ -460,6 +466,13 @@ void GLInstancingRenderer::writeSingleInstanceTransformToCPU(const float* positi
*/
}
void GLInstancingRenderer::writeSingleInstanceColorToCPU(double* color, int srcIndex)
{
m_data->m_instance_colors_ptr[srcIndex*4+0]=float(color[0]);
m_data->m_instance_colors_ptr[srcIndex*4+1]=float(color[1]);
m_data->m_instance_colors_ptr[srcIndex*4+2]=float(color[2]);
m_data->m_instance_colors_ptr[srcIndex*4+3]=float(color[3]);
}
void GLInstancingRenderer::writeSingleInstanceColorToCPU(float* color, int srcIndex)
{
@@ -643,6 +656,7 @@ int GLInstancingRenderer::registerGraphicsInstance(int shapeIndex, const float*
m_data->m_instance_scale_ptr[index*3+2] = scaling[2];
gfxObj->m_numGraphicsInstances++;
m_data->m_totalNumInstances++;
} else
{
b3Error("registerGraphicsInstance out of range, %d\n", maxElements);
@@ -690,8 +704,6 @@ void GLInstancingRenderer::updateShape(int shapeIndex, const float* vertices)
glUnmapBuffer( GL_ARRAY_BUFFER);
}
int GLInstancingRenderer::registerShape(const float* vertices, int numvertices, const int* indices, int numIndices,int primitiveType, int textureId)
{
b3GraphicsInstance* gfxObj = new b3GraphicsInstance;
@@ -897,9 +909,9 @@ void GLInstancingRenderer::init()
{
if (x<2||y<2||x>253||y>253)
{
pi[0]=0;
pi[1]=0;
pi[2]=0;
pi[0]=255;//0;
pi[1]=255;//0;
pi[2]=255;//0;
} else
{
pi[0]=255;
@@ -1091,7 +1103,7 @@ void GLInstancingRenderer::updateCamera(int upAxis)
};
float m_frustumZNear=0.1;
float m_frustumZNear=0.01;
float m_frustumZFar=1000.f;
@@ -1132,13 +1144,13 @@ void GLInstancingRenderer::updateCamera(int upAxis)
if (m_screenWidth > m_screenHeight)
{
b3CreateFrustum(-aspect * m_frustumZNear, aspect * m_frustumZNear, -m_frustumZNear, m_frustumZNear, m_frustumZNear, m_frustumZFar,projectionMatrix);
b3CreateFrustum(-aspect * m_frustumZNear, aspect * m_frustumZNear, -m_frustumZNear, m_frustumZNear, m_frustumZNear, m_frustumZFar,m_data->m_projectionMatrix);
} else
{
b3CreateFrustum(-aspect * m_frustumZNear, aspect * m_frustumZNear, -m_frustumZNear, m_frustumZNear, m_frustumZNear, m_frustumZFar,projectionMatrix);
b3CreateFrustum(-aspect * m_frustumZNear, aspect * m_frustumZNear, -m_frustumZNear, m_frustumZNear, m_frustumZNear, m_frustumZFar,m_data->m_projectionMatrix);
}
b3CreateLookAt(m_data->m_cameraPosition,m_data->m_cameraTargetPosition,m_data->m_cameraUp,modelviewMatrix);
b3CreateLookAt(m_data->m_cameraPosition,m_data->m_cameraTargetPosition,m_data->m_cameraUp,m_data->m_viewMatrix);
}
@@ -1276,7 +1288,7 @@ void writeTextureToPng(int textureWidth, int textureHeight, const char* fileName
pixels[(j*textureWidth+i)*numComponents]=char(orgPixels[(j*textureWidth+i)]*255.f);
pixels[(j*textureWidth+i)*numComponents+1]=0;//255.f;
pixels[(j*textureWidth+i)*numComponents+2]=0;//255.f;
pixels[(j*textureWidth+i)*numComponents+3]=255;
pixels[(j*textureWidth+i)*numComponents+3]=127;
//pixels[(j*textureWidth+i)*+1]=val;
@@ -1342,8 +1354,8 @@ void GLInstancingRenderer::renderScene()
void GLInstancingRenderer::drawPoint(const double* position, const double color[4], double pointDrawSize)
{
float pos[4]={position[0],position[1],position[2],0};
float clr[4] = {color[0],color[1],color[2],color[3]};
float pos[4]={(float)position[0],(float)position[1],(float)position[2],0};
float clr[4] = {(float)color[0],(float)color[1],(float)color[2],(float)color[3]};
drawPoints(pos,clr,1,3*sizeof(float),float(pointDrawSize));
}
@@ -1351,16 +1363,16 @@ void GLInstancingRenderer::drawPoint(const float* positions, const float color[4
{
drawPoints(positions,color,1,3*sizeof(float),pointDrawSize);
}
void GLInstancingRenderer::drawPoints(const float* positions, const float color[4], int numPoints, int pointStrideInBytes, float pointDrawSize)
{
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D,0);
b3Assert(glGetError() ==GL_NO_ERROR);glUseProgram(linesShader);
glUniformMatrix4fv(lines_ProjectionMatrix, 1, false, &projectionMatrix[0]);
glUniformMatrix4fv(lines_ModelViewMatrix, 1, false, &modelviewMatrix[0]);
b3Assert(glGetError() ==GL_NO_ERROR);
glUseProgram(linesShader);
glUniformMatrix4fv(lines_ProjectionMatrix, 1, false, &m_data->m_projectionMatrix[0]);
glUniformMatrix4fv(lines_ModelViewMatrix, 1, false, &m_data->m_viewMatrix[0]);
glUniform4f(lines_colour,color[0],color[1],color[2],color[3]);
glPointSize(pointDrawSize);
@@ -1393,22 +1405,26 @@ void GLInstancingRenderer::drawPoints(const float* positions, const float color[
glBindVertexArray(0);
glPointSize(1);
glUseProgram(0);
}
void GLInstancingRenderer::drawLines(const float* positions, const float color[4], int numPoints, int pointStrideInBytes, const unsigned int* indices, int numIndices, float pointDrawSize)
void GLInstancingRenderer::drawLines(const float* positions, const float color[4], int numPoints, int pointStrideInBytes, const unsigned int* indices, int numIndices, float lineWidthIn)
{
float lineWidth = lineWidthIn;
b3Clamp(lineWidth,(float)lineWidthRange[0],(float)lineWidthRange[1]);
glLineWidth(lineWidth);
glBindBuffer(GL_ARRAY_BUFFER, m_data->m_vbo);
b3Assert(glGetError() ==GL_NO_ERROR);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D,0);
b3Assert(glGetError() ==GL_NO_ERROR);glUseProgram(linesShader);
glUniformMatrix4fv(lines_ProjectionMatrix, 1, false, &projectionMatrix[0]);
glUniformMatrix4fv(lines_ModelViewMatrix, 1, false, &modelviewMatrix[0]);
b3Assert(glGetError() ==GL_NO_ERROR);
glUseProgram(linesShader);
glUniformMatrix4fv(lines_ProjectionMatrix, 1, false, &m_data->m_projectionMatrix[0]);
glUniformMatrix4fv(lines_ModelViewMatrix, 1, false, &m_data->m_viewMatrix[0]);
glUniform4f(lines_colour,color[0],color[1],color[2],color[3]);
// glPointSize(pointDrawSize);
@@ -1450,7 +1466,7 @@ void GLInstancingRenderer::drawLines(const float* positions, const float color[4
b3Assert(glGetError() ==GL_NO_ERROR);
glPointSize(1);
b3Assert(glGetError() ==GL_NO_ERROR);
glUseProgram(0);
}
void GLInstancingRenderer::drawLine(const double fromIn[4], const double toIn[4], const double colorIn[4], double lineWidthIn)
@@ -1463,6 +1479,7 @@ void GLInstancingRenderer::drawLine(const double fromIn[4], const double toIn[4]
}
void GLInstancingRenderer::drawLine(const float from[4], const float to[4], const float color[4], float lineWidth)
{
b3Assert(glGetError() ==GL_NO_ERROR);
glActiveTexture(GL_TEXTURE0);
@@ -1475,8 +1492,8 @@ void GLInstancingRenderer::drawLine(const float from[4], const float to[4], cons
b3Assert(glGetError() ==GL_NO_ERROR);
glUniformMatrix4fv(lines_ProjectionMatrix, 1, false, &projectionMatrix[0]);
glUniformMatrix4fv(lines_ModelViewMatrix, 1, false, &modelviewMatrix[0]);
glUniformMatrix4fv(lines_ProjectionMatrix, 1, false, &m_data->m_projectionMatrix[0]);
glUniformMatrix4fv(lines_ModelViewMatrix, 1, false, &m_data->m_viewMatrix[0]);
glUniform4f(lines_colour,color[0],color[1],color[2],color[3]);
@@ -1526,7 +1543,7 @@ void GLInstancingRenderer::drawLine(const float from[4], const float to[4], cons
glLineWidth(1);
b3Assert(glGetError() ==GL_NO_ERROR);
glUseProgram(0);
}
struct PointerCaster
@@ -1769,8 +1786,8 @@ b3Assert(glGetError() ==GL_NO_ERROR);
if (gfxObj->m_primitiveType==B3_GL_POINTS)
{
glUseProgram(instancingShaderPointSprite);
glUniformMatrix4fv(ProjectionMatrixPointSprite, 1, false, &projectionMatrix[0]);
glUniformMatrix4fv(ModelViewMatrixPointSprite, 1, false, &modelviewMatrix[0]);
glUniformMatrix4fv(ProjectionMatrixPointSprite, 1, false, &m_data->m_projectionMatrix[0]);
glUniformMatrix4fv(ModelViewMatrixPointSprite, 1, false, &m_data->m_viewMatrix[0]);
glUniform1f(screenWidthPointSprite,float(m_screenWidth));
//glUniform1i(uniform_texture_diffusePointSprite, 0);
@@ -1792,8 +1809,8 @@ b3Assert(glGetError() ==GL_NO_ERROR);
case B3_DEFAULT_RENDERMODE:
{
glUseProgram(instancingShader);
glUniformMatrix4fv(ProjectionMatrix, 1, false, &projectionMatrix[0]);
glUniformMatrix4fv(ModelViewMatrix, 1, false, &modelviewMatrix[0]);
glUniformMatrix4fv(ProjectionMatrix, 1, false, &m_data->m_projectionMatrix[0]);
glUniformMatrix4fv(ModelViewMatrix, 1, false, &m_data->m_viewMatrix[0]);
glUniform1i(uniform_texture_diffuse, 0);
glDrawElementsInstanced(GL_TRIANGLES, indexCount, GL_UNSIGNED_INT, indexOffset, gfxObj->m_numGraphicsInstances);
break;
@@ -1821,10 +1838,10 @@ b3Assert(glGetError() ==GL_NO_ERROR);
}
glUseProgram(useShadowMapInstancingShader);
glUniformMatrix4fv(useShadow_ProjectionMatrix, 1, false, &projectionMatrix[0]);
glUniformMatrix4fv(useShadow_ModelViewMatrix, 1, false, &modelviewMatrix[0]);
glUniformMatrix4fv(useShadow_ProjectionMatrix, 1, false, &m_data->m_projectionMatrix[0]);
glUniformMatrix4fv(useShadow_ModelViewMatrix, 1, false, &m_data->m_viewMatrix[0]);
float MVP[16];
b3Matrix4x4Mul16(projectionMatrix,modelviewMatrix,MVP);
b3Matrix4x4Mul16(m_data->m_projectionMatrix,m_data->m_viewMatrix,MVP);
glUniformMatrix4fv(useShadow_MVP, 1, false, &MVP[0]);
b3Vector3 gLightDir = gLightPos;
gLightDir.normalize();
@@ -1877,7 +1894,7 @@ b3Assert(glGetError() ==GL_NO_ERROR);
glDisable(GL_CULL_FACE);
b3Assert(glGetError() ==GL_NO_ERROR);
}
@@ -1894,3 +1911,19 @@ void GLInstancingRenderer::enableShadowMap()
//glBindTexture(GL_TEXTURE_2D, m_data->m_defaultTexturehandle);
}
void GLInstancingRenderer::getCameraViewMatrix(float viewMat[16]) const
{
for (int i=0;i<16;i++)
{
viewMat[i] = m_data->m_viewMatrix[i];
}
}
void GLInstancingRenderer::getCameraProjectionMatrix(float projMat[16]) const
{
for (int i=0;i<16;i++)
{
projMat[i] = m_data->m_projectionMatrix[i];
}
}

6
btgui/OpenGLWindow/GLInstancingRenderer.h
View File

@@ -65,7 +65,6 @@ public:
///vertices must be in the format x,y,z, nx,ny,nz, u,v
virtual int registerShape(const float* vertices, int numvertices, const int* indices, int numIndices, int primitiveType=B3_GL_TRIANGLES, int textureIndex=-1);
virtual int registerTexture(const unsigned char* texels, int width, int height);
///position x,y,z, quaternion x,y,z,w, color r,g,b,a, scaling x,y,z
@@ -94,6 +93,7 @@ public:
virtual void writeSingleInstanceTransformToGPU(float* position, float* orientation, int srcIndex);
virtual void writeSingleInstanceColorToCPU(float* color, int srcIndex);
virtual void writeSingleInstanceColorToCPU(double* color, int srcIndex);
virtual void getMouseDirection(float* dir, int mouseX, int mouseY);
@@ -141,6 +141,10 @@ public:
virtual float getCameraYaw() const;
virtual float getCameraPitch() const;
virtual void getCameraViewMatrix(float viewMat[16]) const;
virtual void getCameraProjectionMatrix(float projMat[16]) const;
virtual void resize(int width, int height);
virtual int getScreenWidth()
{

2
btgui/OpenGLWindow/GLPrimInternalData.h
View File

@@ -6,6 +6,8 @@
struct PrimInternalData
{
GLuint m_shaderProg;
GLint m_viewmatUniform;
GLint m_projMatUniform;
GLint m_positionUniform;
GLint m_colourAttribute;
GLint m_positionAttribute;

111
btgui/OpenGLWindow/GLPrimitiveRenderer.cpp
View File

@@ -5,11 +5,10 @@
#include <assert.h>
static const char* vertexShader= \
static const char* vertexShader3D= \
"#version 150 \n"
"\n"
"\n"
"uniform mat4 viewMatrix, projMatrix;\n"
"in vec4 position;\n"
"in vec4 colour;\n"
"out vec4 colourV;\n"
@@ -21,11 +20,11 @@ static const char* vertexShader= \
"void main (void)\n"
"{\n"
" colourV = colour;\n"
" gl_Position = vec4(position.x, position.y,0.f,1.f);\n"
" gl_Position = projMatrix * viewMatrix * position ;\n"
" texuvV=texuv;\n"
"}\n";
static const char* fragmentShader= \
static const char* fragmentShader3D= \
"#version 150\n"
"\n"
"uniform vec2 p;\n"
@@ -42,42 +41,12 @@ static const char* fragmentShader= \
" {\n"
" texcolor = vec4(1,1,1,texcolor.x);\n"
" }\n"
"\n"
" fragColour = colourV*texcolor;\n"
"}\n";
static unsigned int s_indexData[6] = {0,1,2,0,2,3};
struct vec2
{
vec2(float x, float y)
{
p[0] = x;
p[1] = y;
}
float p[2];
};
struct vec4
{
vec4(float x,float y, float z, float w)
{
p[0] = x;
p[1] = y;
p[2] = z;
p[3] = w;
}
float p[4];
};
typedef struct
{
vec4 position;
vec4 colour;
vec2 uv;
} Vertex;
@@ -90,9 +59,16 @@ m_screenHeight(screenHeight)
m_data = new PrimInternalData;
m_data->m_shaderProg = gltLoadShaderPair(vertexShader,fragmentShader);
m_data->m_shaderProg = gltLoadShaderPair(vertexShader3D,fragmentShader3D);
m_data->m_viewmatUniform = glGetUniformLocation(m_data->m_shaderProg,"viewMatrix");
if (m_data->m_viewmatUniform < 0) {
assert(0);
}
m_data->m_projMatUniform = glGetUniformLocation(m_data->m_shaderProg,"projMatrix");
if (m_data->m_projMatUniform < 0) {
assert(0);
}
m_data->m_positionUniform = glGetUniformLocation(m_data->m_shaderProg, "p");
if (m_data->m_positionUniform < 0) {
assert(0);
@@ -117,11 +93,11 @@ m_screenHeight(screenHeight)
void GLPrimitiveRenderer::loadBufferData()
{
Vertex vertexData[4] = {
{ vec4(-1, -1, 0.0, 1.0 ), vec4( 1.0, 0.0, 0.0, 1.0 ) ,vec2(0,0)},
{ vec4(-1, 1, 0.0, 1.0 ), vec4( 0.0, 1.0, 0.0, 1.0 ) ,vec2(0,1)},
{ vec4( 1, 1, 0.0, 1.0 ), vec4( 0.0, 0.0, 1.0, 1.0 ) ,vec2(1,1)},
{ vec4( 1, -1, 0.0, 1.0 ), vec4( 1.0, 1.0, 1.0, 1.0 ) ,vec2(1,0)}
PrimVertex vertexData[4] = {
{ PrimVec4(-1, -1, 0.0, 1.0 ), PrimVec4( 1.0, 0.0, 0.0, 1.0 ) ,PrimVec2(0,0)},
{ PrimVec4(-1, 1, 0.0, 1.0 ), PrimVec4( 0.0, 1.0, 0.0, 1.0 ) ,PrimVec2(0,1)},
{ PrimVec4( 1, 1, 0.0, 1.0 ), PrimVec4( 0.0, 0.0, 1.0, 1.0 ) ,PrimVec2(1,1)},
{ PrimVec4( 1, -1, 0.0, 1.0 ), PrimVec4( 1.0, 1.0, 1.0, 1.0 ) ,PrimVec2(1,0)}
};
@@ -130,7 +106,7 @@ void GLPrimitiveRenderer::loadBufferData()
glGenBuffers(1, &m_data->m_vertexBuffer);
glBindBuffer(GL_ARRAY_BUFFER, m_data->m_vertexBuffer);
glBufferData(GL_ARRAY_BUFFER, 4 * sizeof(Vertex), vertexData, GL_DYNAMIC_DRAW);
glBufferData(GL_ARRAY_BUFFER, 4 * sizeof(PrimVertex), vertexData, GL_DYNAMIC_DRAW);
assert(glGetError()==GL_NO_ERROR);
@@ -146,9 +122,9 @@ void GLPrimitiveRenderer::loadBufferData()
glEnableVertexAttribArray(m_data->m_textureAttribute);
glVertexAttribPointer(m_data->m_positionAttribute, 4, GL_FLOAT, GL_FALSE, sizeof(Vertex), (const GLvoid *)0);
glVertexAttribPointer(m_data->m_colourAttribute , 4, GL_FLOAT, GL_FALSE, sizeof(Vertex), (const GLvoid *)sizeof(vec4));
glVertexAttribPointer(m_data->m_textureAttribute , 2, GL_FLOAT, GL_FALSE, sizeof(Vertex), (const GLvoid *)(sizeof(vec4)+sizeof(vec4)));
glVertexAttribPointer(m_data->m_positionAttribute, 4, GL_FLOAT, GL_FALSE, sizeof(PrimVertex), (const GLvoid *)0);
glVertexAttribPointer(m_data->m_colourAttribute , 4, GL_FLOAT, GL_FALSE, sizeof(PrimVertex), (const GLvoid *)sizeof(PrimVec4));
glVertexAttribPointer(m_data->m_textureAttribute , 2, GL_FLOAT, GL_FALSE, sizeof(PrimVertex), (const GLvoid *)(sizeof(PrimVec4)+sizeof(PrimVec4)));
assert(glGetError()==GL_NO_ERROR);
@@ -225,13 +201,18 @@ void GLPrimitiveRenderer::drawRect(float x0, float y0, float x1, float y1, float
}
void GLPrimitiveRenderer::drawTexturedRect(float x0, float y0, float x1, float y1, float color[4], float u0,float v0, float u1, float v1, int useRGBA)
void GLPrimitiveRenderer::drawTexturedRect3D(const PrimVertex& v0,const PrimVertex& v1,const PrimVertex& v2,const PrimVertex& v3,float viewMat[16],float projMat[16], bool useRGBA)
{
assert(glGetError()==GL_NO_ERROR);
glUseProgram(m_data->m_shaderProg);
glUniformMatrix4fv(m_data->m_viewmatUniform, 1, false, viewMat);
glUniformMatrix4fv(m_data->m_projMatUniform, 1, false, projMat);
assert(glGetError()==GL_NO_ERROR);
glBindBuffer(GL_ARRAY_BUFFER, m_data->m_vertexBuffer);
@@ -248,14 +229,11 @@ void GLPrimitiveRenderer::drawTexturedRect(float x0, float y0, float x1, float y
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
}
Vertex vertexData[4] = {
{ vec4(-1.f+2.f*x0/float(m_screenWidth), 1.f-2.f*y0/float(m_screenHeight), 0.f, 0.f ), vec4( color[0], color[1], color[2], color[3] ) ,vec2(u0,v0)},
{ vec4(-1.f+2.f*x0/float(m_screenWidth), 1.f-2.f*y1/float(m_screenHeight), 0.f, 1.f ), vec4( color[0], color[1], color[2], color[3] ) ,vec2(u0,v1)},
{ vec4( -1.f+2.f*x1/float(m_screenWidth), 1.f-2.f*y1/float(m_screenHeight), 1.f, 1.f ), vec4(color[0], color[1], color[2], color[3]) ,vec2(u1,v1)},
{ vec4( -1.f+2.f*x1/float(m_screenWidth), 1.f-2.f*y0/float(m_screenHeight), 1.f, 0.f ), vec4( color[0], color[1], color[2], color[3] ) ,vec2(u1,v0)}
PrimVertex vertexData[4] = {
v0,v1,v2,v3
};
glBufferSubData(GL_ARRAY_BUFFER, 0,4 * sizeof(Vertex), vertexData);
glBufferSubData(GL_ARRAY_BUFFER, 0,4 * sizeof(PrimVertex), vertexData);
@@ -264,7 +242,7 @@ void GLPrimitiveRenderer::drawTexturedRect(float x0, float y0, float x1, float y
assert(glGetError()==GL_NO_ERROR);
vec2 p( 0.f,0.f);//?b?0.5f * sinf(timeValue), 0.5f * cosf(timeValue) );
PrimVec2 p( 0.f,0.f);//?b?0.5f * sinf(timeValue), 0.5f * cosf(timeValue) );
if (useRGBA)
{
p.p[0] = 1.f;
@@ -285,9 +263,9 @@ void GLPrimitiveRenderer::drawTexturedRect(float x0, float y0, float x1, float y
glEnableVertexAttribArray(m_data->m_textureAttribute);
glVertexAttribPointer(m_data->m_positionAttribute, 4, GL_FLOAT, GL_FALSE, sizeof(Vertex), (const GLvoid *)0);
glVertexAttribPointer(m_data->m_colourAttribute , 4, GL_FLOAT, GL_FALSE, sizeof(Vertex), (const GLvoid *)sizeof(vec4));
glVertexAttribPointer(m_data->m_textureAttribute , 2, GL_FLOAT, GL_FALSE, sizeof(Vertex), (const GLvoid *)(sizeof(vec4)+sizeof(vec4)));
glVertexAttribPointer(m_data->m_positionAttribute, 4, GL_FLOAT, GL_FALSE, sizeof(PrimVertex), (const GLvoid *)0);
glVertexAttribPointer(m_data->m_colourAttribute , 4, GL_FLOAT, GL_FALSE, sizeof(PrimVertex), (const GLvoid *)sizeof(PrimVec4));
glVertexAttribPointer(m_data->m_textureAttribute , 2, GL_FLOAT, GL_FALSE, sizeof(PrimVertex), (const GLvoid *)(sizeof(PrimVec4)+sizeof(PrimVec4)));
assert(glGetError()==GL_NO_ERROR);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_data->m_indexBuffer);
@@ -319,6 +297,23 @@ void GLPrimitiveRenderer::drawTexturedRect(float x0, float y0, float x1, float y
}
void GLPrimitiveRenderer::drawTexturedRect(float x0, float y0, float x1, float y1, float color[4], float u0,float v0, float u1, float v1, int useRGBA)
{
float identity[16]={1,0,0,0,
0,1,0,0,
0,0,1,0,
0,0,0,1};
PrimVertex vertexData[4] = {
{ PrimVec4(-1.f+2.f*x0/float(m_screenWidth), 1.f-2.f*y0/float(m_screenHeight), 0.f, 1.f ), PrimVec4( color[0], color[1], color[2], color[3] ) ,PrimVec2(u0,v0)},
{ PrimVec4(-1.f+2.f*x0/float(m_screenWidth), 1.f-2.f*y1/float(m_screenHeight), 0.f, 1.f ), PrimVec4( color[0], color[1], color[2], color[3] ) ,PrimVec2(u0,v1)},
{ PrimVec4( -1.f+2.f*x1/float(m_screenWidth), 1.f-2.f*y1/float(m_screenHeight), 0.f, 1.f ), PrimVec4(color[0], color[1], color[2], color[3]) ,PrimVec2(u1,v1)},
{ PrimVec4( -1.f+2.f*x1/float(m_screenWidth), 1.f-2.f*y0/float(m_screenHeight), 0.f, 1.f ), PrimVec4( color[0], color[1], color[2], color[3] ) ,PrimVec2(u1,v0)}
};
drawTexturedRect3D(vertexData[0],vertexData[1],vertexData[2],vertexData[3],identity,identity,useRGBA);
}
void GLPrimitiveRenderer::setScreenSize(int width, int height)
{
m_screenWidth = width;

34
btgui/OpenGLWindow/GLPrimitiveRenderer.h
View File

@@ -3,6 +3,39 @@
//#include "OpenGLInclude.h"
struct PrimVec2
{
PrimVec2(float x, float y)
{
p[0] = x;
p[1] = y;
}
float p[2];
};
struct PrimVec4
{
PrimVec4() {}
PrimVec4(float x,float y, float z, float w)
{
p[0] = x;
p[1] = y;
p[2] = z;
p[3] = w;
}
float p[4];
};
typedef struct
{
PrimVec4 position;
PrimVec4 colour;
PrimVec2 uv;
} PrimVertex;
class GLPrimitiveRenderer
{
int m_screenWidth;
@@ -19,6 +52,7 @@ public:
void drawRect(float x0, float y0, float x1, float y1, float color[4]);
void drawTexturedRect(float x0, float y0, float x1, float y1, float color[4], float u0,float v0, float u1, float v1, int useRGBA=0);
void drawTexturedRect3D(const PrimVertex& v0,const PrimVertex& v1,const PrimVertex& v2,const PrimVertex& v3,float viewMat[16],float projMat[16], bool useRGBA = true);
void drawLine();//float from[4], float to[4], float color[4]);
void setScreenSize(int width, int height);

86
btgui/OpenGLWindow/MacOpenGLWindow.mm
View File

@@ -398,10 +398,11 @@ void MacOpenGLWindow::createWindow(const b3gWindowConstructionInfo& ci)
// }];
//see http://stackoverflow.com/questions/8238473/cant-get-nsmousemoved-events-from-nexteventmatchingmask-with-an-nsopenglview
ProcessSerialNumber psn;
/* ProcessSerialNumber psn;
GetCurrentProcess(&psn);
TransformProcessType(&psn, kProcessTransformToForegroundApplication);
SetFrontProcess(&psn);
*/
m_retinaScaleFactor = [m_internalData->m_myview convertSizeToBacking:sz].width;
@@ -808,45 +809,49 @@ void MacOpenGLWindow::startRendering()
}
}
if ([event type]== NSLeftMouseUp)
if (([event type]== NSRightMouseDown) || ([ event type]==NSLeftMouseDown)||([event type]==NSOtherMouseDown))
{
// printf("right mouse!");
// float mouseX,mouseY;
NSPoint eventLocation = [event locationInWindow];
NSPoint center = [m_internalData->m_myview convertPoint:eventLocation fromView:nil];
m_mouseX = center.x;
m_mouseY = [m_internalData->m_myview GetWindowHeight] - center.y;
// printf("mouse coord = %f, %f\n",mouseX,mouseY);
if (m_mouseButtonCallback)
int button=0;
switch ([event type])
{
(*m_mouseButtonCallback)(0,0,m_mouseX,m_mouseY);
//handledEvent = true;
case NSLeftMouseDown:
{
button=0;
break;
}
case NSOtherMouseDown:
{
button=1;
break;
}
case NSRightMouseDown:
{
button=2;
break;
}
default:
{
}
if ([event type]== NSLeftMouseDown)
{
// printf("right mouse!");
NSPoint eventLocation = [event locationInWindow];
NSPoint center = [m_internalData->m_myview convertPoint:eventLocation fromView:nil];
m_mouseX = center.x;
m_mouseY = [m_internalData->m_myview GetWindowHeight] - center.y;
};
// printf("mouse coord = %f, %f\n",mouseX,mouseY);
if (m_mouseButtonCallback)
{
//handledEvent = true;
(*m_mouseButtonCallback)(0,1,m_mouseX,m_mouseY);
(*m_mouseButtonCallback)(button,1,m_mouseX,m_mouseY);
}
}
if ([event type]== NSRightMouseDown)
if (([event type]== NSRightMouseUp) || ([ event type]==NSLeftMouseUp)||([event type]==NSOtherMouseUp))
{
// printf("right mouse!");
// float mouseX,mouseY;
@@ -856,28 +861,33 @@ void MacOpenGLWindow::startRendering()
m_mouseX = center.x;
m_mouseY = [m_internalData->m_myview GetWindowHeight] - center.y;
// printf("mouse coord = %f, %f\n",mouseX,mouseY);
if (m_mouseButtonCallback)
int button=0;
switch ([event type])
{
//handledEvent = true;
(*m_mouseButtonCallback)(2,1,m_mouseX,m_mouseY);
}
}
if ([event type]== NSRightMouseUp)
case NSLeftMouseUp:
{
button=0;
break;
}
case NSOtherMouseUp:
{
button=1;
break;
}
case NSRightMouseUp:
{
button=2;
break;
}
default:
{
// printf("right mouse!");
// float mouseX,mouseY;
NSPoint eventLocation = [event locationInWindow];
NSPoint center = [m_internalData->m_myview convertPoint:eventLocation fromView:nil];
m_mouseX = center.x;
m_mouseY = [m_internalData->m_myview GetWindowHeight] - center.y;
}
};
// printf("mouse coord = %f, %f\n",mouseX,mouseY);
if (m_mouseButtonCallback)
(*m_mouseButtonCallback)(2,0,m_mouseX,m_mouseY);
(*m_mouseButtonCallback)(button,0,m_mouseX,m_mouseY);
}
@@ -899,7 +909,7 @@ void MacOpenGLWindow::startRendering()
}
}
if ([event type] == NSLeftMouseDragged)
if (([event type] == NSLeftMouseDragged) || ([event type] == NSRightMouseDragged) || ([event type] == NSOtherMouseDragged))
{
int dx1, dy1;
CGGetLastMouseDelta (&dx1, &dy1);

265
btgui/OpenGLWindow/SimpleOpenGL3App.cpp
View File

@@ -26,6 +26,7 @@
#include "OpenGLWindow/opengl_fontstashcallbacks.h"
#include <assert.h>
#include "OpenGLWindow/GLRenderToTexture.h"
#include "Bullet3Common/b3Quaternion.h"
#ifdef _WIN32
#define popen _popen
@@ -35,6 +36,7 @@
struct SimpleInternalData
{
GLuint m_fontTextureId;
GLuint m_largeFontTextureId;
struct sth_stash* m_fontStash;
OpenGL2RenderCallbacks* m_renderCallbacks;
int m_droidRegular;
@@ -48,8 +50,10 @@ struct SimpleInternalData
static SimpleOpenGL3App* gApp=0;
static void SimpleResizeCallback( float width, float height)
static void SimpleResizeCallback( float widthf, float heightf)
{
int width = (int)widthf;
int height = (int)heightf;
gApp->m_instancingRenderer->resize(width,height);
gApp->m_primRenderer->setScreenSize(width,height);
@@ -156,6 +160,8 @@ SimpleOpenGL3App::SimpleOpenGL3App( const char* title, int width,int height)
TwGenerateDefaultFonts();
m_data->m_fontTextureId = BindFont(g_DefaultNormalFont);
m_data->m_largeFontTextureId = BindFont(g_DefaultLargeFont);
{
@@ -189,13 +195,194 @@ struct sth_stash* SimpleOpenGL3App::getFontStash()
return m_data->m_fontStash;
}
void SimpleOpenGL3App::drawText( const char* txt, int posX, int posY)
void SimpleOpenGL3App::drawText3D( const char* txt, float worldPosX, float worldPosY, float worldPosZ, float size1)
{
float viewMat[16];
float projMat[16];
m_instancingRenderer->getCameraViewMatrix(viewMat);
m_instancingRenderer->getCameraProjectionMatrix(projMat);
float camPos[4];
this->m_instancingRenderer->getCameraPosition(camPos);
b3Vector3 cp= b3MakeVector3(camPos[0],camPos[2],camPos[1]);
b3Vector3 p = b3MakeVector3(worldPosX,worldPosY,worldPosZ);
float dist = (cp-p).length();
float dv = 0;//dist/1000.f;
//
//printf("str = %s\n",unicodeText);
float dx=0;
//int measureOnly=0;
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
int viewport[4]={0,0,m_instancingRenderer->getScreenWidth(),m_instancingRenderer->getScreenHeight()};
float posX = 450.f;
float posY = 100.f;
float winx,winy, winz;
if (!projectWorldCoordToScreen(worldPosX, worldPosY, worldPosZ,viewMat,projMat,viewport,&winx, &winy, &winz))
{
return;
}
posX = winx;
posY = m_instancingRenderer->getScreenHeight()/2+(m_instancingRenderer->getScreenHeight()/2)-winy;
if (0)//m_useTrueTypeFont)
{
bool measureOnly = false;
float fontSize= 32;//64;//512;//128;
sth_draw_text(m_data->m_fontStash,
m_data->m_droidRegular,fontSize,posX,posY,
txt,&dx, this->m_instancingRenderer->getScreenWidth(),this->m_instancingRenderer->getScreenHeight(),measureOnly,m_window->getRetinaScale());
sth_end_draw(m_data->m_fontStash);
sth_flush_draw(m_data->m_fontStash);
} else
{
//float width = 0.f;
int pos=0;
//float color[]={0.2f,0.2,0.2f,1.f};
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D,m_data->m_largeFontTextureId);
//float width = r.x;
//float extraSpacing = 0.;
float startX = posX;
float startY = posY-g_DefaultLargeFont->m_CharHeight;
while (txt[pos])
{
int c = txt[pos];
//r.h = g_DefaultNormalFont->m_CharHeight;
//r.w = g_DefaultNormalFont->m_CharWidth[c]+extraSpacing;
float endX = startX+g_DefaultLargeFont->m_CharWidth[c];
float endY = posY;
float currentColor[]={1.f,0.2,0.2f,1.f};
// m_primRenderer->drawTexturedRect(startX, startY, endX, endY, currentColor,g_DefaultLargeFont->m_CharU0[c],g_DefaultLargeFont->m_CharV0[c],g_DefaultLargeFont->m_CharU1[c],g_DefaultLargeFont->m_CharV1[c]);
float u0 = g_DefaultLargeFont->m_CharU0[c];
float u1 = g_DefaultLargeFont->m_CharU1[c];
float v0 = g_DefaultLargeFont->m_CharV0[c];
float v1 = g_DefaultLargeFont->m_CharV1[c];
float color[4] = {currentColor[0],currentColor[1],currentColor[2],currentColor[3]};
float x0 = startX;
float x1 = endX;
float y0 = startY;
float y1 = endY;
int screenWidth = m_instancingRenderer->getScreenWidth();
int screenHeight = m_instancingRenderer->getScreenHeight();
float z = 2.f*winz-1.f;//*(far
float identity[16]={1,0,0,0,
0,1,0,0,
0,0,1,0,
0,0,0,1};
PrimVertex vertexData[4] = {
{ PrimVec4(-1.f+2.f*x0/float(screenWidth), 1.f-2.f*y0/float(screenHeight), z, 1.f ), PrimVec4( color[0], color[1], color[2], color[3] ) ,PrimVec2(u0,v0)},
{ PrimVec4(-1.f+2.f*x0/float(screenWidth), 1.f-2.f*y1/float(screenHeight), z, 1.f ), PrimVec4( color[0], color[1], color[2], color[3] ) ,PrimVec2(u0,v1)},
{ PrimVec4( -1.f+2.f*x1/float(screenWidth), 1.f-2.f*y1/float(screenHeight), z, 1.f ), PrimVec4(color[0], color[1], color[2], color[3]) ,PrimVec2(u1,v1)},
{ PrimVec4( -1.f+2.f*x1/float(screenWidth), 1.f-2.f*y0/float(screenHeight), z, 1.f ), PrimVec4( color[0], color[1], color[2], color[3] ) ,PrimVec2(u1,v0)}
};
m_primRenderer->drawTexturedRect3D(vertexData[0],vertexData[1],vertexData[2],vertexData[3],identity,identity,false);
//DrawTexturedRect(0,r,g_DefaultNormalFont->m_CharU0[c],g_DefaultNormalFont->m_CharV0[c],g_DefaultNormalFont->m_CharU1[c],g_DefaultNormalFont->m_CharV1[c]);
// DrawFilledRect(r);
startX = endX;
//startY = endY;
pos++;
}
glBindTexture(GL_TEXTURE_2D,0);
}
glDisable(GL_BLEND);
#if 0
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
int pos=0;
//float color[]={0.2f,0.2,0.2f,1.f};
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D,m_data->m_largeFontTextureId);
//float width = r.x;
//float extraSpacing = 0.;
float startX = posX;
float startY = posY;
while (txt[pos])
{
float scaling = 0.02;
int c = txt[pos];
//r.h = g_DefaultNormalFont->m_CharHeight;
//r.w = g_DefaultNormalFont->m_CharWidth[c]+extraSpacing;
float endX = startX-float(g_DefaultLargeFont->m_CharWidth[c])*scaling;
float endY = startY-float(g_DefaultLargeFont->m_CharHeight)*scaling;
float currentColor[]={0.2f,0.2,0.2f,1.f};
float u0 = g_DefaultLargeFont->m_CharU0[c];
float v0 = g_DefaultLargeFont->m_CharV0[c];
float u1 = g_DefaultLargeFont->m_CharU1[c];
float v1 = g_DefaultLargeFont->m_CharV1[c];
float color[4] = {0,0,0,1};
PrimVertex vertexData[4] = {
{ PrimVec4(startX, startY, 0, 1.f ), PrimVec4( color[0], color[1], color[2], color[3] ) ,PrimVec2(u0,v0)},
{ PrimVec4(startX, endY, 0 , 1.f), PrimVec4( color[0], color[1], color[2], color[3] ) ,PrimVec2(u0,v1)},
{ PrimVec4(endX, endY,0.f, 1.f ), PrimVec4(color[0], color[1], color[2], color[3]) ,PrimVec2(u1,v1)},
{ PrimVec4(endX,startY, 0.f, 1.f ), PrimVec4( color[0], color[1], color[2], color[3] ) ,PrimVec2(u1,v0)}
};
float viewMat[16];
float projMat[16];
m_instancingRenderer->getCameraViewMatrix(viewMat);
m_instancingRenderer->getCameraProjectionMatrix(projMat);
m_primRenderer->drawTexturedRect3D(vertexData[0],vertexData[1],vertexData[2],vertexData[3],viewMat,projMat,false);
//DrawTexturedRect(0,r,g_DefaultNormalFont->m_CharU0[c],g_DefaultNormalFont->m_CharV0[c],g_DefaultNormalFont->m_CharU1[c],g_DefaultNormalFont->m_CharV1[c]);
// DrawFilledRect(r);
startX = endX;
//startY = endY;
pos++;
}
glBindTexture(GL_TEXTURE_2D,0);
glDisable(GL_BLEND);
#endif
}
void SimpleOpenGL3App::drawText( const char* txt, int posXi, int posYi)
{
float posX = (float)posXi;
float posY = (float) posYi;
//
//printf("str = %s\n",unicodeText);
@@ -213,9 +400,15 @@ void SimpleOpenGL3App::drawText( const char* txt, int posX, int posY)
bool measureOnly = false;
float fontSize= 64;//512;//128;
int bla=0;
float bla2=1;
sth_draw_text(m_data->m_fontStash,
m_data->m_droidRegular,fontSize,posX,posY,
txt,&dx, this->m_instancingRenderer->getScreenWidth(),this->m_instancingRenderer->getScreenHeight(),measureOnly,m_window->getRetinaScale());
txt,&dx, this->m_instancingRenderer->getScreenWidth(),
this->m_instancingRenderer->getScreenHeight(),
measureOnly,
m_window->getRetinaScale());
sth_end_draw(m_data->m_fontStash);
sth_flush_draw(m_data->m_fontStash);
} else
@@ -224,13 +417,13 @@ void SimpleOpenGL3App::drawText( const char* txt, int posX, int posY)
int pos=0;
//float color[]={0.2f,0.2,0.2f,1.f};
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D,m_data->m_fontTextureId);
glBindTexture(GL_TEXTURE_2D,m_data->m_largeFontTextureId);
//float width = r.x;
//float extraSpacing = 0.;
int startX = posX;
int startY = posY;
float startX = posX;
float startY = posY;
while (txt[pos])
@@ -238,13 +431,13 @@ void SimpleOpenGL3App::drawText( const char* txt, int posX, int posY)
int c = txt[pos];
//r.h = g_DefaultNormalFont->m_CharHeight;
//r.w = g_DefaultNormalFont->m_CharWidth[c]+extraSpacing;
int endX = startX+g_DefaultNormalFont->m_CharWidth[c];
int endY = startY+g_DefaultNormalFont->m_CharHeight;
float endX = startX+g_DefaultLargeFont->m_CharWidth[c];
float endY = startY+g_DefaultLargeFont->m_CharHeight;
float currentColor[]={0.2f,0.2,0.2f,1.f};
m_primRenderer->drawTexturedRect(startX, startY, endX, endY, currentColor,g_DefaultNormalFont->m_CharU0[c],g_DefaultNormalFont->m_CharV0[c],g_DefaultNormalFont->m_CharU1[c],g_DefaultNormalFont->m_CharV1[c]);
m_primRenderer->drawTexturedRect(startX, startY, endX, endY, currentColor,g_DefaultLargeFont->m_CharU0[c],g_DefaultLargeFont->m_CharV0[c],g_DefaultLargeFont->m_CharU1[c],g_DefaultLargeFont->m_CharV1[c]);
//DrawTexturedRect(0,r,g_DefaultNormalFont->m_CharU0[c],g_DefaultNormalFont->m_CharV0[c],g_DefaultNormalFont->m_CharU1[c],g_DefaultNormalFont->m_CharV1[c]);
// DrawFilledRect(r);
@@ -295,6 +488,40 @@ int SimpleOpenGL3App::registerCubeShape(float halfExtentsX,float halfExtentsY, f
return shapeId;
}
void SimpleOpenGL3App::registerGrid(int cells_x, int cells_z, float color0[4], float color1[4])
{
b3Vector3 cubeExtents=b3MakeVector3(0.5,0.5,0.5);
cubeExtents[m_data->m_upAxis] = 0;
int cubeId = registerCubeShape(cubeExtents[0],cubeExtents[1],cubeExtents[2]);
b3Quaternion orn(0,0,0,1);
b3Vector3 center=b3MakeVector3(0,0,0,1);
b3Vector3 scaling=b3MakeVector3(1,1,1,1);
for ( int i = 0; i < cells_x; i++)
{
for (int j = 0; j < cells_z; j++)
{
float* color =0;
if ((i + j) % 2 == 0)
{
color = (float*)color0;
} else {
color = (float*)color1;
}
if (this->m_data->m_upAxis==1)
{
center =b3MakeVector3((i + 0.5f) - cells_x * 0.5f, 0.f, (j + 0.5f) - cells_z * 0.5f);
} else
{
center =b3MakeVector3((i + 0.5f) - cells_x * 0.5f, (j + 0.5f) - cells_z * 0.5f,0.f );
}
m_instancingRenderer->registerGraphicsInstance(cubeId,center,orn,color,scaling);
}
}
}
int SimpleOpenGL3App::registerGraphicsSphereShape(float radius, bool usePointSprites, int largeSphereThreshold, int mediumSphereThreshold)
{
@@ -459,10 +686,10 @@ static void writeTextureToFile(int textureWidth, int textureHeight, const char*
{
for (int i=0;i<textureWidth;i++)
{
pixels[(j*textureWidth+i)*numComponents] = orgPixels[(j*textureWidth+i)*numComponents]*255.f;
pixels[(j*textureWidth+i)*numComponents+1]=orgPixels[(j*textureWidth+i)*numComponents+1]*255.f;
pixels[(j*textureWidth+i)*numComponents+2]=orgPixels[(j*textureWidth+i)*numComponents+2]*255.f;
pixels[(j*textureWidth+i)*numComponents+3]=orgPixels[(j*textureWidth+i)*numComponents+3]*255.f;
pixels[(j*textureWidth+i)*numComponents] = char(orgPixels[(j*textureWidth+i)*numComponents]*255.f);
pixels[(j*textureWidth+i)*numComponents+1]=char(orgPixels[(j*textureWidth+i)*numComponents+1]*255.f);
pixels[(j*textureWidth+i)*numComponents+2]=char(orgPixels[(j*textureWidth+i)*numComponents+2]*255.f);
pixels[(j*textureWidth+i)*numComponents+3]=char(orgPixels[(j*textureWidth+i)*numComponents+3]*255.f);
}
}
@@ -508,8 +735,8 @@ void SimpleOpenGL3App::swapBuffer()
m_window->endRendering();
if (m_data->m_frameDumpPngFileName)
{
writeTextureToFile(m_window->getRetinaScale()*m_instancingRenderer->getScreenWidth(),
m_window->getRetinaScale()*this->m_instancingRenderer->getScreenHeight(),m_data->m_frameDumpPngFileName,
writeTextureToFile((int)m_window->getRetinaScale()*m_instancingRenderer->getScreenWidth(),
(int) m_window->getRetinaScale()*this->m_instancingRenderer->getScreenHeight(),m_data->m_frameDumpPngFileName,
m_data->m_ffmpegFile);
//m_data->m_renderTexture->disable();
//if (m_data->m_ffmpegFile==0)
@@ -522,8 +749,8 @@ void SimpleOpenGL3App::swapBuffer()
// see also http://blog.mmacklin.com/2013/06/11/real-time-video-capture-with-ffmpeg/
void SimpleOpenGL3App::dumpFramesToVideo(const char* mp4FileName)
{
int width = m_window->getRetinaScale()*m_instancingRenderer->getScreenWidth();
int height = m_window->getRetinaScale()*m_instancingRenderer->getScreenHeight();
int width = (int)m_window->getRetinaScale()*m_instancingRenderer->getScreenWidth();
int height = (int)m_window->getRetinaScale()*m_instancingRenderer->getScreenHeight();
char cmd[8192];
sprintf(cmd,"ffmpeg -r 60 -f rawvideo -pix_fmt rgba -s %dx%d -i - "

7
btgui/OpenGLWindow/SimpleOpenGL3App.h
View File

@@ -19,9 +19,9 @@ struct SimpleOpenGL3App : public CommonGraphicsApp
SimpleOpenGL3App(const char* title, int width,int height);
virtual ~SimpleOpenGL3App();
int registerCubeShape(float halfExtentsX=1.f,float halfExtentsY=1.f, float halfExtentsZ = 1.f);
int registerGraphicsSphereShape(float radius, bool usePointSprites=true, int largeSphereThreshold=100, int mediumSphereThreshold=10);
virtual int registerCubeShape(float halfExtentsX=1.f,float halfExtentsY=1.f, float halfExtentsZ = 1.f);
virtual int registerGraphicsSphereShape(float radius, bool usePointSprites=true, int largeSphereThreshold=100, int mediumSphereThreshold=10);
virtual void registerGrid(int xres, int yres, float color0[4], float color1[4]);
void dumpNextFrameToPng(const char* pngFilename);
void dumpFramesToVideo(const char* mp4Filename);
@@ -31,6 +31,7 @@ struct SimpleOpenGL3App : public CommonGraphicsApp
virtual void swapBuffer();
virtual void drawText( const char* txt, int posX, int posY);
virtual void drawText3D( const char* txt, float posX, float posZY, float posZ, float size);
struct sth_stash* getFontStash();

1
src/BulletDynamics/Featherstone/btMultiBodyConstraint.h
View File

@@ -153,6 +153,7 @@ public:
m_maxAppliedImpulse = maxImp;
}
virtual void debugDraw(class btIDebugDraw* drawer)=0;
};

15
src/BulletDynamics/Featherstone/btMultiBodyDynamicsWorld.cpp
View File

@@ -756,6 +756,11 @@ void btMultiBodyDynamicsWorld::removeMultiBodyConstraint( btMultiBodyConstraint*
m_multiBodyConstraints.remove(constraint);
}
void btMultiBodyDynamicsWorld::debugDrawMultiBodyConstraint(btMultiBodyConstraint* constraint)
{
constraint->debugDraw(getDebugDrawer());
}
void btMultiBodyDynamicsWorld::debugDrawWorld()
{
@@ -772,11 +777,17 @@ void btMultiBodyDynamicsWorld::debugDrawWorld()
if (drawConstraints)
{
BT_PROFILE("btMultiBody stepPositions");
//integrate and update the Featherstone hierarchies
BT_PROFILE("btMultiBody debugDrawWorld");
btAlignedObjectArray<btQuaternion> world_to_local;
btAlignedObjectArray<btVector3> local_origin;
for (int c=0;c<m_multiBodyConstraints.size();c++)
{
btMultiBodyConstraint* constraint = m_multiBodyConstraints[c];
debugDrawMultiBodyConstraint(constraint);
}
for (int b = 0; b<m_multiBodies.size(); b++)
{
btMultiBody* bod = m_multiBodies[b];

2
src/BulletDynamics/Featherstone/btMultiBodyDynamicsWorld.h
View File

@@ -56,5 +56,7 @@ public:
virtual void integrateTransforms(btScalar timeStep);
virtual void debugDrawWorld();
virtual void debugDrawMultiBodyConstraint(btMultiBodyConstraint* constraint);
};
#endif //BT_MULTIBODY_DYNAMICS_WORLD_H

4
src/BulletDynamics/Featherstone/btMultiBodyJointLimitConstraint.h
View File

@@ -37,6 +37,10 @@ public:
btMultiBodyJacobianData& data,
const btContactSolverInfo& infoGlobal);
virtual void debugDraw(class btIDebugDraw* drawer)
{
//todo(erwincoumans)
}
};

4
src/BulletDynamics/Featherstone/btMultiBodyJointMotor.h
View File

@@ -46,6 +46,10 @@ public:
m_desiredVelocity = velTarget;
}
virtual void debugDraw(class btIDebugDraw* drawer)
{
//todo(erwincoumans)
}
};
#endif //BT_MULTIBODY_JOINT_MOTOR_H

33
src/BulletDynamics/Featherstone/btMultiBodyPoint2Point.cpp
View File

@@ -18,6 +18,7 @@ subject to the following restrictions:
#include "btMultiBodyPoint2Point.h"
#include "btMultiBodyLinkCollider.h"
#include "BulletDynamics/Dynamics/btRigidBody.h"
#include "LinearMath/btIDebugDraw.h"
#ifndef BTMBP2PCONSTRAINT_BLOCK_ANGULAR_MOTION_TEST
#define BTMBP2PCONSTRAINT_DIM 3
@@ -177,3 +178,35 @@ int numDim = BTMBP2PCONSTRAINT_DIM;
#endif
}
}
void btMultiBodyPoint2Point::debugDraw(class btIDebugDraw* drawer)
{
btTransform tr;
tr.setIdentity();
if (m_rigidBodyA)
{
btVector3 pivot = m_rigidBodyA->getCenterOfMassTransform() * m_pivotInA;
tr.setOrigin(pivot);
drawer->drawTransform(tr, 0.1);
}
if (m_bodyA)
{
btVector3 pivotAworld = m_bodyA->localPosToWorld(m_linkA, m_pivotInA);
tr.setOrigin(pivotAworld);
drawer->drawTransform(tr, 0.1);
}
if (m_rigidBodyB)
{
// that ideally should draw the same frame
btVector3 pivot = m_rigidBodyB->getCenterOfMassTransform() * m_pivotInB;
tr.setOrigin(pivot);
drawer->drawTransform(tr, 0.1);
}
if (m_bodyB)
{
btVector3 pivotBworld = m_bodyB->localPosToWorld(m_linkB, m_pivotInB);
tr.setOrigin(pivotBworld);
drawer->drawTransform(tr, 0.1);
}
}

1
src/BulletDynamics/Featherstone/btMultiBodyPoint2Point.h
View File

@@ -56,6 +56,7 @@ public:
m_pivotInB = pivotInB;
}
virtual void debugDraw(class btIDebugDraw* drawer);
};