gwm17/glfw
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This commit is contained in:
Camilla Berglund 2010-10-24 14:56:35 +02:00
parent a4a2eaaa0f
commit cba8d35c65
1 changed files with 150 additions and 160 deletions
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24
examples/splitview.c
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@ -92,6 +92,7 @@ static void drawTorus( void )
glVertex3f((float) x, (float) y, (float) z); glVertex3f((float) x, (float) y, (float) z);
} }
} }
glEnd(); glEnd();
} }
@ -210,13 +211,9 @@ static void drawAllViews( void )
// Calculate aspect of window // Calculate aspect of window
if (height > 0) if (height > 0)
{
aspect = (double) width / (double) height; aspect = (double) width / (double) height;
}
else else
{
aspect = 1.0; aspect = 1.0;
}
// Clear screen // Clear screen
glClearColor(0.0f, 0.0f, 0.0f, 0.0f); glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
@ -229,7 +226,6 @@ static void drawAllViews( void )
glEnable(GL_DEPTH_TEST); glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LEQUAL); glDepthFunc(GL_LEQUAL);
// ** ORTHOGONAL VIEWS ** // ** ORTHOGONAL VIEWS **
// For orthogonal views, use wireframe rendering // For orthogonal views, use wireframe rendering
@ -282,7 +278,6 @@ static void drawAllViews( void )
glDisable(GL_LINE_SMOOTH); glDisable(GL_LINE_SMOOTH);
glDisable(GL_BLEND); glDisable(GL_BLEND);
// ** PERSPECTIVE VIEW ** // ** PERSPECTIVE VIEW **
// For perspective view, use solid rendering // For perspective view, use solid rendering
@ -330,18 +325,21 @@ static void drawAllViews( void )
// Disable scissor test // Disable scissor test
glDisable(GL_SCISSOR_TEST); glDisable(GL_SCISSOR_TEST);
// Draw a border around the active view // Draw a border around the active view
if (active_view > 0 && active_view != 2) if (active_view > 0 && active_view != 2)
{ {
glViewport(0, 0, width, height); glViewport(0, 0, width, height);
glMatrixMode(GL_PROJECTION); glMatrixMode(GL_PROJECTION);
glLoadIdentity(); glLoadIdentity();
glOrtho(0.0, 2.0, 0.0, 2.0, 0.0, 1.0); glOrtho(0.0, 2.0, 0.0, 2.0, 0.0, 1.0);
glMatrixMode(GL_MODELVIEW); glMatrixMode(GL_MODELVIEW);
glLoadIdentity(); glLoadIdentity();
glColor3f( 1.0f, 1.0f, 0.6f );
glTranslatef((GLfloat) ((active_view - 1) & 1), (GLfloat) (1 - (active_view - 1) / 2), 0.0f); glTranslatef((GLfloat) ((active_view - 1) & 1), (GLfloat) (1 - (active_view - 1) / 2), 0.0f);
glColor3f(1.0f, 1.0f, 0.6f);
glBegin(GL_LINE_STRIP); glBegin(GL_LINE_STRIP);
glVertex2i(0, 0); glVertex2i(0, 0);
glVertex2i(1, 0); glVertex2i(1, 0);
@ -416,22 +414,15 @@ static void mousePosFun( GLFWwindow window, int x, int y )
static void mouseButtonFun(GLFWwindow window, int button, int action) static void mouseButtonFun(GLFWwindow window, int button, int action)
{ {
// Button clicked?
if ((button == GLFW_MOUSE_BUTTON_LEFT) && action == GLFW_PRESS) if ((button == GLFW_MOUSE_BUTTON_LEFT) && action == GLFW_PRESS)
{ {
// Detect which of the four views was clicked // Detect which of the four views was clicked
active_view = 1; active_view = 1;
if (xpos >= width / 2) if (xpos >= width / 2)
{
active_view += 1; active_view += 1;
}
if (ypos >= height / 2) if (ypos >= height / 2)
{
active_view += 2; active_view += 2;
} }
}
// Button released?
else if (button == GLFW_MOUSE_BUTTON_LEFT) else if (button == GLFW_MOUSE_BUTTON_LEFT)
{ {
// Deselect any previously selected view // Deselect any previously selected view
@ -443,7 +434,7 @@ static void mouseButtonFun( GLFWwindow window, int button, int action )
//======================================================================== //========================================================================
// main() // main
//======================================================================== //========================================================================
int main(void) int main(void)
@ -464,7 +455,6 @@ int main( void )
if (!window) if (!window)
{ {
fprintf(stderr, "Failed to open GLFW window\n"); fprintf(stderr, "Failed to open GLFW window\n");
glfwTerminate();
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }