///////////////////////////////////////////////////////////////////////////////
// Draw the scene
//
void DrawWorld(GLfloat yRot)
{
M3DMatrix44f mCamera;
modelViewMatrix.GetMatrix(mCamera);
// Need light position relative to the Camera
M3DVector4f vLightTransformed;
m3dTransformVector4(vLightTransformed, vLightPos, mCamera);
// Draw the light source as a small white unshaded sphere
modelViewMatrix.PushMatrix();
modelViewMatrix.Translatev(vLightPos);
shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vWhite);
sphereBatch.Draw();
modelViewMatrix.PopMatrix();
// Draw stuff relative to the camera
modelViewMatrix.PushMatrix();
modelViewMatrix.Translate(0.0f, 0.2f, -2.5f);
modelViewMatrix.Rotate(yRot, 0.0f, 1.0f, 0.0f);
shaderManager.UseStockShader(GLT_SHADER_POINT_LIGHT_DIFF,
modelViewMatrix.GetMatrix(),
transformPipeline.GetProjectionMatrix(),
vLightTransformed, vGreen, 0);
torusBatch.Draw();
modelViewMatrix.PopMatrix();
}
// Called to draw scene
void RenderScene(void)
{
// Clear the window and the depth buffer
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
modelViewMatix.PushMatrix(viewFrame);
GLfloat vRed[] = { 1.0f, 0.0f, 0.0f, 1.0f };
GLfloat vGray[] = { 0.75f, 0.75f, 0.75f, 1.0f };
shaderManager.UseStockShader(GLT_SHADER_DEFAULT_LIGHT, transformPipeline.GetModelViewMatrix(), transformPipeline.GetProjectionMatrix(), vRed);
tubeBatch.Draw();
shaderManager.UseStockShader(GLT_SHADER_DEFAULT_LIGHT, transformPipeline.GetModelViewMatrix(), transformPipeline.GetProjectionMatrix(), vGray);
innerBatch.Draw();
modelViewMatix.PopMatrix();
glutSwapBuffers();
}
void RenderScene()
{
static GLfloat vSunColor[] = { 1.0f, 0.0f, 0.0f, 1.0f };
static GLfloat vEarthColor[] = { 0.0f, 0.0f, 1.0f, 1.0f };
static GLfloat vMoonColor[] = { 1.0f, 1.0f, 0.0f, 1.0f };
static GLfloat vFloorColor[] = { 0.0f, 1.0f, 0.0f, 1.0f};
static CStopWatch rotTimer;
float yRot = rotTimer.GetElapsedSeconds() * 60.0f;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
modelViewMatrix.PushMatrix();
M3DMatrix44f mCamera;
cameraFrame.GetCameraMatrix(mCamera);
modelViewMatrix.PushMatrix(mCamera);
M3DVector4f vLightPos = { 0.0f, 10.0f, 5.0f, 1.0f };
M3DVector4f vLightEyePos;
m3dTransformVector4(vLightEyePos, vLightPos, mCamera);
shaderManager.UseStockShader(GLT_SHADER_FLAT,
transformPipeline.GetModelViewProjectionMatrix(),
vFloorColor);
floorBatch.Draw();
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
modelViewMatrix.Translate(0.0f, 0.0f, -3.5f);
modelViewMatrix.PushMatrix();
modelViewMatrix.Rotate(yRot, 0.0f, 1.0f, 0.0f);
shaderManager.UseStockShader(GLT_SHADER_FLAT,
transformPipeline.GetModelViewProjectionMatrix(), vSunColor);
sunSphereBatch.Draw();
modelViewMatrix.PopMatrix();
modelViewMatrix.Rotate(yRot * -2.0f, 0.0f, 1.0f, 0.0f);
modelViewMatrix.Translate(0.8f, 0.0f, 0.0f);
shaderManager.UseStockShader(GLT_SHADER_FLAT,
transformPipeline.GetModelViewProjectionMatrix(), vEarthColor);
earthSphereBatch.Draw();
modelViewMatrix.Rotate(yRot * -4.0f, 0.0f, 1.0f, 0.0f);
modelViewMatrix.Translate(0.4f, 0.0f, 0.0f);
shaderManager.UseStockShader(GLT_SHADER_FLAT,
transformPipeline.GetModelViewProjectionMatrix(), vMoonColor);
moonSphereBatch.Draw();
modelViewMatrix.PopMatrix();
modelViewMatrix.PopMatrix();
modelViewMatrix.PopMatrix();
glutSwapBuffers();
glutPostRedisplay();
}
void DrawWireFramedBatch(GLBatch* pBatch)
{
// Draw the batch solid green
shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vGreen);
pBatch->Draw();
// Draw black outline
glPolygonOffset(-1.0f, -1.0f); // Shift depth values
glEnable(GL_POLYGON_OFFSET_LINE);
// Draw lines antialiased
glEnable(GL_LINE_SMOOTH);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
// Draw black wireframe version of geometry
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
glLineWidth(2.5f);
shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vBlack);
pBatch->Draw();
// Put everything back the way we found it
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glDisable(GL_POLYGON_OFFSET_LINE);
glLineWidth(1.0f);
glDisable(GL_BLEND);
glDisable(GL_LINE_SMOOTH);
}
///////////////////////////////////////////////////////////////////////////////
// Render the floor
void RenderFloor(void)
{
GLfloat vBrown [] = { 0.55f, 0.292f, 0.09f, 1.0f};
GLfloat vFloor[] = { 1.0f, 1.0f, 1.0f, 0.6f };
switch(nStep)
{
// Wire frame
case 0:
glEnable(GL_BLEND);
glEnable(GL_LINE_SMOOTH);
shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vBrown);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
glDisable(GL_CULL_FACE);
break;
// Wire frame, but not the back side.. and only where stencil == 0
case 1:
glEnable(GL_BLEND);
glEnable(GL_LINE_SMOOTH);
glEnable(GL_STENCIL_TEST);
glStencilFunc(GL_EQUAL, 0, 0xff);
shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vBrown);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
break;
// Solid
case 2:
case 3:
shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vBrown);
break;
// Textured
case 4:
case 5:
default:
glBindTexture(GL_TEXTURE_2D, textures[0]);
shaderManager.UseStockShader(GLT_SHADER_TEXTURE_MODULATE, transformPipeline.GetModelViewProjectionMatrix(), vFloor, 0);
break;
}
// Draw the floor
floorBatch.Draw();
// Put everything back
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glEnable(GL_CULL_FACE);
glDisable(GL_BLEND);
glDisable(GL_LINE_SMOOTH);
glDisable(GL_STENCIL_TEST);
}
///////////////////////////////////////////////////////////////////////////////
// Draw the scene
//
void DrawWorld()
{
modelViewMatrix.Translate(0.0f, 0.8f, 0.0f);
modelViewMatrix.PushMatrix();
modelViewMatrix.Translate(-0.3f, 0.f, 0.0f);
modelViewMatrix.Scale(0.40, 0.8, 0.40);
modelViewMatrix.Rotate(50.0, 0.0, 10.0, 0.0);
glSampleMaski(0, 0x02);
shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vLtYellow);
glass1Batch.Draw();
modelViewMatrix.PopMatrix();
modelViewMatrix.PushMatrix();
modelViewMatrix.Translate(0.4f, 0.0f, 0.0f);
modelViewMatrix.Scale(0.5, 0.8, 1.0);
modelViewMatrix.Rotate(-20.0, 0.0, 1.0, 0.0);
glSampleMaski(0, 0x04);
shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vLtGreen);
glass2Batch.Draw();
modelViewMatrix.PopMatrix();
modelViewMatrix.PushMatrix();
modelViewMatrix.Translate(1.0f, 0.0f, -0.6f);
modelViewMatrix.Scale(0.3, 0.9, 1.0);
modelViewMatrix.Rotate(-40.0, 0.0, 1.0, 0.0);
glSampleMaski(0, 0x08);
shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vLtMagenta);
glass3Batch.Draw();
modelViewMatrix.PopMatrix();
modelViewMatrix.PushMatrix();
modelViewMatrix.Translate(-0.8f, 0.0f, -0.60f);
modelViewMatrix.Scale(0.6, 0.9, 0.40);
modelViewMatrix.Rotate(60.0, 0.0, 1.0, 0.0);
glSampleMaski(0, 0x10);
shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vLtBlue);
glass4Batch.Draw();
modelViewMatrix.PopMatrix();
modelViewMatrix.PushMatrix();
modelViewMatrix.Translate(0.1f, 0.0f, 0.50f);
modelViewMatrix.Scale(0.4, 0.9, 0.4);
modelViewMatrix.Rotate(205.0, 0.0, 1.0, 0.0);
glSampleMaski(0, 0x20);
shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vLtPink);
glass4Batch.Draw();
modelViewMatrix.PopMatrix();
}
// Called to draw scene
void RenderScene(void)
{
// Clear the window and the depth buffer
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// Turn culling on if flag is set
if(iCull)
glEnable(GL_CULL_FACE);
else
glDisable(GL_CULL_FACE);
// Enable depth testing if flag is set
if(iDepth)
glEnable(GL_DEPTH_TEST);
else
glDisable(GL_DEPTH_TEST);
modelViewMatix.PushMatrix(viewFrame);
GLfloat vRed[] = { 1.0f, 0.0f, 0.0f, 1.0f };
//shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vRed);
shaderManager.UseStockShader(GLT_SHADER_DEFAULT_LIGHT, transformPipeline.GetModelViewMatrix(), transformPipeline.GetProjectionMatrix(), vRed);
torusBatch.Draw();
modelViewMatix.PopMatrix();
glutSwapBuffers();
}
void RenderScene(void)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
modelViewMatrix.PushMatrix();
{
modelViewMatrix.Translate(0.0f, 0.0f, viewZ);
shaderManager.UseStockShader(GLT_SHADER_TEXTURE_REPLACE, transformPipeLine.GetModelViewProjectionMatrix(), 0);
glBindTexture(GL_TEXTURE_2D, uiTextures[TEXTURE_FLOOR]);
floorBatch.Draw();
glBindTexture(GL_TEXTURE_2D, uiTextures[TEXTURE_CEILING]);
ceilingBatch.Draw();
glBindTexture(GL_TEXTURE_2D, uiTextures[TEXTURE_BRICK]);
leftWallBatch.Draw();
rightWallBatch.Draw();
}
modelViewMatrix.PopMatrix();
glutSwapBuffers();
}
///////////////////////////////////////////////////////////////////////////////
// Called to draw scene
void RenderScene(void)
{
static GLfloat vLightPos [] = { 1.0f, 1.0f, 0.0f };
static GLfloat vWhite [] = { 1.0f, 1.0f, 1.0f, 1.0f };
// Clear the window with current clearing color
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
modelViewMatrix.PushMatrix();
M3DMatrix44f mCamera;
cameraFrame.GetCameraMatrix(mCamera);
modelViewMatrix.MultMatrix(mCamera);
M3DMatrix44f mObjectFrame;
objectFrame.GetMatrix(mObjectFrame);
modelViewMatrix.MultMatrix(mObjectFrame);
glBindTexture(GL_TEXTURE_2D, textureID);
shaderManager.UseStockShader(GLT_SHADER_TEXTURE_POINT_LIGHT_DIFF,
transformPipeline.GetModelViewMatrix(),
transformPipeline.GetProjectionMatrix(),
vLightPos, vWhite, 0);
pyramidBatch.Draw();
modelViewMatrix.PopMatrix();
// Flush drawing commands
glutSwapBuffers();
}
///////////////////////////////////////////////////////
// Called to draw scene
void RenderScene(void)
{
// Clear the window with current clearing color
glClear(GL_COLOR_BUFFER_BIT);
modelViewMatrix.PushMatrix();
modelViewMatrix.Translate(0.0f, 0.0f, viewZ);
shaderManager.UseStockShader(GLT_SHADER_TEXTURE_REPLACE, transformPipeline.GetModelViewProjectionMatrix(), 0);
glBindTexture(GL_TEXTURE_2D, textures[TEXTURE_FLOOR]);
floorBatch.Draw();
glBindTexture(GL_TEXTURE_2D, textures[TEXTURE_CEILING]);
ceilingBatch.Draw();
glBindTexture(GL_TEXTURE_2D, textures[TEXTURE_BRICK]);
leftWallBatch.Draw();
rightWallBatch.Draw();
modelViewMatrix.PopMatrix();
// Buffer swap
glutSwapBuffers();
}
void Display()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
static CStopWatch timer;
GLfloat yRot = timer.GetElapsedSeconds()*20.0f;
GLfloat vWhite[] = {1.0f,1.0f,1.0f,1.0f};
GLfloat vLightPos[] = {0.0f,2.0f,2.0f};
GLfloat vAmbient[] = {0.3f,0.3f,1.0f,1.0f};
modelViewMatrix.PushMatrix();
//move to camera view
M3DMatrix44f mCamera;
cameraFrame.GetCameraMatrix(mCamera);
modelViewMatrix.MultMatrix(mCamera);
modelViewMatrix.PushMatrix();
modelViewMatrix.Rotate(yRot,1.0,1.0,1.0);
glBindTexture(GL_TEXTURE_2D,fbxTexture);
shaderManager.UseStockShader(GLT_SHADER_TEXTURE_POINT_LIGHT_DIFF,
transformPipeLine.GetModelViewMatrix(),
transformPipeLine.GetProjectionMatrix(),
vLightPos, vWhite, 0);
//*/shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeLine.GetModelViewProjectionMatrix(),vWhite);
modelViewMatrix.Scale(0.05,0.05,0.05);
rTest.DrawReader();
modelViewMatrix.PopMatrix();
modelViewMatrix.PopMatrix();
glutSwapBuffers();
glutPostRedisplay();
}
///////////////////////////////////////////////////
// Called to draw scene
void RenderScene(void)
{
// Clear the window
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// Everything is white
GLfloat vWhite [] = { 1.0f, 1.0f, 1.0f, 1.0f };
shaderManager.UseStockShader(GLT_SHADER_FLAT, viewFrustum.GetProjectionMatrix(), vWhite);
// Draw small stars
glPointSize(1.0f);
smallStarBatch.Draw();
// Draw medium sized stars
glPointSize(4.0f);
mediumStarBatch.Draw();
// Draw largest stars
glPointSize(8.0f);
largeStarBatch.Draw();
// Draw the "moon"
moonBatch.Draw();
// Draw distant horizon
glLineWidth(3.5);
mountainRangeBatch.Draw();
moonBatch.Draw();
// Swap buffers
glutSwapBuffers();
}
void DrawBaeumchen() {
// Boden
modelViewMatrix.PushMatrix();
modelViewMatrix.PushMatrix();
modelViewMatrix.Translate(0, -25, 0);
modelViewMatrix.Scale(20, -0.01, 20);
shaderManager.UseStockShader(GLT_SHADER_FLAT_ATTRIBUTES, transformPipeline.GetModelViewProjectionMatrix());
modelViewMatrix.PopMatrix();
DrawCube();
// Baumstamm
modelViewMatrix.PushMatrix();
modelViewMatrix.Translate(0, 0.0, 0);
modelViewMatrix.PushMatrix();
modelViewMatrix.Scale(0.3, 0.5, 0.3);
shaderManager.UseStockShader(GLT_SHADER_FLAT_ATTRIBUTES, transformPipeline.GetModelViewProjectionMatrix());
modelViewMatrix.PopMatrix();
DrawCylinder();
//unterster Kegel
modelViewMatrix.PushMatrix();
modelViewMatrix.Translate(0, 25.0, 0);
modelViewMatrix.Scale(1.5, 1.5, 1.5);
shaderManager.UseStockShader(GLT_SHADER_FLAT_ATTRIBUTES, transformPipeline.GetModelViewProjectionMatrix());
DrawCone();
// mittlerer Kegel
modelViewMatrix.PushMatrix();
modelViewMatrix.Translate(0, 40.0, 0);
modelViewMatrix.Scale(0.75, 0.75, 0.75);
shaderManager.UseStockShader(GLT_SHADER_FLAT_ATTRIBUTES, transformPipeline.GetModelViewProjectionMatrix());
DrawCone();
// Spitze
modelViewMatrix.PushMatrix();
modelViewMatrix.Translate(0, 50.0, 0);
modelViewMatrix.Scale(0.75, 0.75, 0.75);
shaderManager.UseStockShader(GLT_SHADER_FLAT_ATTRIBUTES, transformPipeline.GetModelViewProjectionMatrix());
DrawCone();
modelViewMatrix.PopMatrix();
modelViewMatrix.PopMatrix();
modelViewMatrix.PopMatrix();
modelViewMatrix.PopMatrix();
modelViewMatrix.PopMatrix();
}
void DrawMaennchen(float angle) {
//float overallScaleFactor = 0.2 * cos(GL_PI / 200 * angle) + 1;
float jumpFactor = abs(cos(GL_PI/10 * angle));
/**
* Rumpf zeichnen
**/
modelViewMatrix.PushMatrix();
modelViewMatrix.Rotate(angle, 0, -1, 0);
// generelle Verschiebung aus dem Mittelpunkt heraus
modelViewMatrix.Translate(200.0f, 0.0f, 0.0f);
// Verschiebung fuer Huepfbahn
modelViewMatrix.Translate(0.0f, 30 * jumpFactor, 0);
//modelViewMatrix.Scale(overallScaleFactor, overallScaleFactor, overallScaleFactor);
modelViewMatrix.PushMatrix();
modelViewMatrix.Scale(0.9, 1.0, 0.7);
shaderManager.UseStockShader(GLT_SHADER_FLAT_ATTRIBUTES, transformPipeline.GetModelViewProjectionMatrix());
DrawCylinder();
modelViewMatrix.PopMatrix();
// Hals
modelViewMatrix.PushMatrix();
modelViewMatrix.Translate(0.0f, 55.0f, 0.0f);
modelViewMatrix.PushMatrix();
modelViewMatrix.Scale(0.25, 0.15, 0.25);
shaderManager.UseStockShader(GLT_SHADER_FLAT_ATTRIBUTES, transformPipeline.GetModelViewProjectionMatrix());
DrawCylinder();
modelViewMatrix.PopMatrix();
// Kopf
modelViewMatrix.PushMatrix();
modelViewMatrix.Translate(0.0f, 40.0f, 0.0f);
modelViewMatrix.Scale(0.72, 0.72, 0.72);
shaderManager.UseStockShader(GLT_SHADER_FLAT_ATTRIBUTES, transformPipeline.GetModelViewProjectionMatrix());
DrawSphere();
modelViewMatrix.PopMatrix();
modelViewMatrix.PopMatrix();
// Giedmaßen zeichnen - abhaengig vom Rumpf!
DrawLimbs(angle);
modelViewMatrix.PopMatrix();
}
///////////////////////////////////////////////////////////////////////////////
// Draw the scene
//
void DrawWorld(GLfloat yRot)
{
M3DMatrix44f mCamera;
modelViewMatrix.GetMatrix(mCamera);
// Need light position relative to the Camera
M3DVector4f vLightTransformed;
m3dTransformVector4(vLightTransformed, vLightPos, mCamera);
// Draw the light source as a small white unshaded sphere
modelViewMatrix.PushMatrix();
modelViewMatrix.Translatev(vLightPos);
if(bUseFBO)
UseProcessProgram(vLightPos, vWhite, -1);
else
shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vWhite);
sphereBatch.Draw();
modelViewMatrix.PopMatrix();
// Draw stuff relative to the camera
modelViewMatrix.PushMatrix();
modelViewMatrix.Translate(0.0f, 0.2f, -2.5f);
modelViewMatrix.PushMatrix();
modelViewMatrix.Rotate(yRot, 0.0f, 1.0f, 0.0f);
modelViewMatrix.Translate(0.0, (GLfloat)-0.60, 0.0);
modelViewMatrix.Scale((GLfloat)0.02, (GLfloat)0.006, (GLfloat)0.02);
glBindTexture(GL_TEXTURE_2D, ninjaTex[0]);
if(bUseFBO)
{
UseProcessProgram(vLightTransformed, vWhite, 0);
}
else
{
shaderManager.UseStockShader(GLT_SHADER_TEXTURE_REPLACE, transformPipeline.GetModelViewProjectionMatrix(), 0);
}
ninja.Render(0,0);
modelViewMatrix.PopMatrix();
modelViewMatrix.PopMatrix();
}
void MyGLWidget::paintGL()
{
// Clear the window with current clearing color
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
GLfloat vRed[] = { 1.0f, 0.0f, 0.0f, 0.8f };
shaderManager.UseStockShader(GLT_SHADER_IDENTITY, vRed);
squareBatch.Draw();
swapBuffers();
}
///////////////////////////////////////////////////
// Called to draw scene
void RenderScene(void)
{
// Clear the window
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// Everything is white
GLfloat vWhite [] = { 1.0f, 1.0f, 1.0f, 1.0f };
#ifndef OPENGL_ES
shaderManager.UseStockShader(GLT_SHADER_FLAT, viewFrustum.GetProjectionMatrix(), vWhite);
// Draw small stars
glPointSize(1.0f);
#else
glUseProgram(pointSizeShader);
GLint iTransform, iColor, iPointSize;
iTransform = glGetUniformLocation(pointSizeShader, "mvpMatrix");
glUniformMatrix4fv(iTransform, 1, GL_FALSE, viewFrustum.GetProjectionMatrix());
iColor = glGetUniformLocation(pointSizeShader, "vColor");
glUniform4fv(iColor, 1, vWhite);
iPointSize = glGetUniformLocation(pointSizeShader, "fPointSize");
glUniform1f(iPointSize, 1.0f);
#endif
smallStarBatch.Draw();
// Draw medium sized stars
#ifdef OPENGL_ES
iPointSize = glGetUniformLocation(pointSizeShader, "fPointSize");
glUniform1f(iPointSize, 4.0f);
#else
glPointSize(4.0f);
#endif
mediumStarBatch.Draw();
// Draw largest stars
#ifdef OPENGL_ES
iPointSize = glGetUniformLocation(pointSizeShader, "fPointSize");
glUniform1f(iPointSize, 8.0f);
#else
glPointSize(8.0f);
#endif
largeStarBatch.Draw();
// Draw the "moon"
moonBatch.Draw();
// Draw distant horizon
glLineWidth(3.5);
mountainRangeBatch.Draw();
moonBatch.Draw();
// Swap buffers
glutSwapBuffers();
}
void drawSun()
{
//draw the sphere batch as a sun
modelViewMatrix.PushMatrix();
modelViewMatrix.Translatev(vLightPosition);
shaderManager.UseStockShader(GLT_SHADER_FLAT,
transformPipeline.GetModelViewProjectionMatrix(),vWhite);
sphereBatch.Draw();
modelViewMatrix.PopMatrix();
}
// Called to draw scene
void RenderScene(void) {
// Clear the window with current clearing color
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
M3DMatrix44f identityMatrix;
m3dLoadIdentity44(identityMatrix);
shaderManager.UseStockShader(GLT_SHADER_SHADED, identityMatrix);
triangleBatch.Draw();
// Perform the buffer swap to display back buffer
glutSwapBuffers();
//glutPostRedisplay();
}
///////////////////////////////////////////////////////////////////////////////
// Called to draw scene
void RenderScene(void)
{
// Clear the window with current clearing color
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
GLfloat vRed[] = { 1.0f, 0.0f, 0.0f, 1.0f };
shaderManager.UseStockShader(GLT_SHADER_IDENTITY, vRed);
triangleBatch.Draw();
// Perform the buffer swap to display back buffer
glutSwapBuffers();
}
///////////////////////////////////////////////////////////////////////////////
// Called to draw scene
void RenderScene(void)
{
// Clear the window with current clearing color
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
modelViewMatrix.PushMatrix();
M3DMatrix44f mCamera;
cameraFrame.GetCameraMatrix(mCamera);
modelViewMatrix.MultMatrix(mCamera);
M3DMatrix44f mObjectFrame;
objectFrame.GetMatrix(mObjectFrame);
modelViewMatrix.MultMatrix(mObjectFrame);
shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vBlack);
switch(nStep) {
case 0:
glPointSize(4.0f);
pointBatch.Draw();
glPointSize(1.0f);
break;
case 1:
glLineWidth(2.0f);
lineBatch.Draw();
glLineWidth(1.0f);
break;
case 2:
glLineWidth(2.0f);
lineStripBatch.Draw();
glLineWidth(1.0f);
break;
case 3:
glLineWidth(2.0f);
lineLoopBatch.Draw();
glLineWidth(1.0f);
break;
case 4:
DrawWireFramedBatch(&triangleBatch);
break;
case 5:
DrawWireFramedBatch(&triangleStripBatch);
break;
case 6:
DrawWireFramedBatch(&triangleFanBatch);
break;
}
modelViewMatrix.PopMatrix();
// Flush drawing commands
glutSwapBuffers();
}
//开始渲染
void RenderScene(void)
{
//清除一个或一组特定的缓冲区
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
//设置一组浮点数来表示红色
GLfloat vRed[] = {1.0f,0.0f,0.0f,1.0f};
//传递到存储着色器，即GLT_SHADER_IDENTITY着色器，这个着色器只是使用指定颜色以默认笛卡尔坐标第在屏幕上渲染几何图形
shaderManager.UseStockShader(GLT_SHADER_IDENTITY,vRed);
//提交着色器
triangleBatch.Draw();
//将在后台缓冲区进行渲染，然后在结束时交换到前台
glutSwapBuffers();
}
// Called to draw scene
void RenderScene(void)
{
// Color values
static GLfloat vFloorColor[] = { 0.0f, 1.0f, 0.0f, 1.0f};
static GLfloat vTorusColor[] = { 1.0f, 0.0f, 0.0f, 1.0f };
// Time Based animation
static CStopWatch rotTimer;
float yRot = rotTimer.GetElapsedSeconds() * 60.0f;
// Clear the color and depth buffers
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// Save the current modelview matrix (the identity matrix)
modelViewMatrix.PushMatrix();
// Draw the ground
shaderManager.UseStockShader(GLT_SHADER_FLAT,
transformPipeline.GetModelViewProjectionMatrix(),
vFloorColor);
floorBatch.Draw();
// Draw the spinning Torus
modelViewMatrix.Translate(0.0f, 0.0f, -2.5f);
modelViewMatrix.Rotate(yRot, 0.0f, 1.0f, 0.0f);
shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(),
vTorusColor);
torusBatch.Draw();
// Restore the previous modleview matrix (the idenity matrix)
modelViewMatrix.PopMatrix();
// Do the buffer Swap
glutSwapBuffers();
// Tell GLUT to do it again
glutPostRedisplay();
}
///////////////////////////////////////////////////
// Called to draw scene
void RenderScene(void)
{
static CStopWatch timer;
// Clear the window
glClear(GL_COLOR_BUFFER_BIT);
// Everything is white
GLfloat vWhite [] = { 1.0f, 1.0f, 1.0f, 1.0f };
glBindTexture(GL_TEXTURE_2D, starTexture);
glUseProgram(starFieldShader);
glUniformMatrix4fv(locMVP, 1, GL_FALSE, viewFrustum.GetProjectionMatrix());
glUniform1i(locStarTexture, 0);
// Draw small stars
glPointSize(4.0f);
smallStarBatch.Draw();
// Draw medium sized stars
glPointSize(8.0f);
mediumStarBatch.Draw();
// Draw largest stars
glPointSize(12.0f);
largeStarBatch.Draw();
// Draw distant horizon
shaderManager.UseStockShader(GLT_SHADER_FLAT, viewFrustum.GetProjectionMatrix(), vWhite);
glLineWidth(3.5);
mountainRangeBatch.Draw();
// Draw the "moon"
glBindTexture(GL_TEXTURE_2D_ARRAY, moonTexture);
glUseProgram(moonShader);
glUniformMatrix4fv(locMoonMVP, 1, GL_FALSE, viewFrustum.GetProjectionMatrix());
glUniform1i(locMoonTexture, 0);
// fTime goes from 0.0 to 28.0 and recycles
float fTime = timer.GetElapsedSeconds();
fTime = fmod(fTime, 28.0f);
glUniform1f(locTimeStamp, fTime);
moonBatch.Draw();
// Swap buffers
glutSwapBuffers();
glutPostRedisplay();
}
void DrawGround()
{
glEnable(GL_BLEND);
glBindTexture(GL_TEXTURE_2D, groundTexture);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
static GLfloat vFloorColor[] = { 1.0f, 1.0f, 1.0f, REFLECTING_ALPHA};
if (reflecting)
vFloorColor[3] = REFLECTING_ALPHA;
else
vFloorColor[3] = NONREFLECTING_ALPHA;
shaderManager.UseStockShader(GLT_SHADER_TEXTURE_MODULATE, transformPipeline.GetModelViewProjectionMatrix(), vFloorColor, 0);
groundBatch.Draw();
glDisable(GL_BLEND);
}
void DrawWireFramedBatch(GLBatch* pBatch)
{
// 绘制绿色
shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vGreen);
pBatch->Draw();
// 外框
glPolygonOffset(-1.0f, -1.0f);
glEnable(GL_POLYGON_OFFSET_LINE);
glEnable(GL_LINE_SMOOTH);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
glLineWidth(2.5f);
shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vBlack);
pBatch->Draw();
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glDisable(GL_POLYGON_OFFSET_LINE);
glLineWidth(1.0f);
glDisable(GL_BLEND);
glDisable(GL_LINE_SMOOTH);
}
///////////////////////////////////////////////////////////////////////////////
// Called to draw scene
void RenderScene(void)
{
// Clear the window with current clearing color
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
GLfloat vRed[] = { 1.0f, 0.0f, 0.0f, 1.0f };
shaderManager.UseStockShader(GLT_SHADER_IDENTITY, vRed);
squareBatch.Draw();
// Flush drawing commands
glutSwapBuffers();
BounceFunction();
glutPostRedisplay();
}
void CircleSprite::setRenderState( void )
{
// Blends for sprites
glEnable(GL_BLEND);
glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBlendEquationSeparate(GL_FUNC_ADD, GL_FUNC_ADD);
// Use the stock shader
Matrix mvp = ModelView * Camera::getProjMatrix();
// flat shader
shaderManager.UseStockShader(GLT_SHADER_FLAT,
& mvp,
& this->color);
};
// Called to draw scene
void RenderScene(void)
{
static CStopWatch rotTimer;
float yRot = rotTimer.GetElapsedSeconds() * 60.0f;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
modelViewMatrix.PushMatrix();
M3DMatrix44f mCamera;
cameraFrame.GetCameraMatrix(mCamera);
modelViewMatrix.MultMatrix(mCamera);
// Draw the world upside down
modelViewMatrix.PushMatrix();
modelViewMatrix.Scale(1.0f, -1.0f, 1.0f); // Flips the Y Axis
modelViewMatrix.Translate(0.0f, 0.8f, 0.0f); // Scootch the world down a bit...
glFrontFace(GL_CW);
DrawSongAndDance(yRot);
glFrontFace(GL_CCW);
modelViewMatrix.PopMatrix();
// Draw the solid ground
glEnable(GL_BLEND);
glBindTexture(GL_TEXTURE_2D, uiTextures[0]);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
static GLfloat vFloorColor[] = { 1.0f, 1.0f, 1.0f, 0.75f};
shaderManager.UseStockShader(GLT_SHADER_TEXTURE_MODULATE,
transformPipeline.GetModelViewProjectionMatrix(),
vFloorColor,
0);
floorBatch.Draw();
glDisable(GL_BLEND);
DrawSongAndDance(yRot);
modelViewMatrix.PopMatrix();
// Do the buffer Swap
glutSwapBuffers();
// Do it again
glutPostRedisplay();
}
void drawTorus(GLfloat yRot)
{
M3DMatrix44f mCamera;
M3DVector4f vLightTransform;
modelViewMatrix.GetMatrix(mCamera);
m3dTransformVector4(vLightTransform,vLightPosition,mCamera);
modelViewMatrix.PushMatrix();
modelViewMatrix.Translate(0.0,0.5,-1.0);
modelViewMatrix.Rotate(yRot,0.0,1.0,0.0);
shaderManager.UseStockShader(GLT_SHADER_POINT_LIGHT_DIFF,
modelViewMatrix.GetMatrix(),
transformPipeline.GetProjectionMatrix(),
vLightTransform,vGreen,0);
torusBatch.Draw();
modelViewMatrix.PopMatrix();
}