#include "fg_gl2.h"
#include <math.h>
+/*
+ * A note: We do not use the GLuint data type for vertex index arrays
+ * in this code as Open GL ES1 only supports GLushort. This affects the
+ * cylindrical objects only (Torus, Sphere, Cylinder and Cone) and limits
+ * their number of vertices to 65535 (2^16-1). Thats about 256*256
+ * subdivisions, which is sufficient for just about any usage case, so
+ * I am not going to worry about it for now.
+ * One could do compile time detection of the gluint type through CMake,
+ * but it is likely that we'll eventually move to runtime selection
+ * of OpenGL or GLES1/2, which would make that strategy useless...
+ */
+
/* declare for drawing using the different OpenGL versions here so we can
have a nice code order below */
#ifndef GL_ES_VERSION_2_0
GLushort *vertIdxs, GLsizei numParts, GLsizei numVertPerPart, GLenum vertexMode,
GLushort *vertIdxs2, GLsizei numParts2, GLsizei numVertPerPart2
);
-static void fghDrawGeometrySolid11(GLfloat *vertices, GLfloat *normals, GLsizei numVertices,
+static void fghDrawGeometrySolid11(GLfloat *vertices, GLfloat *normals, GLfloat *textcs, GLsizei numVertices,
GLushort *vertIdxs, GLsizei numParts, GLsizei numVertIdxsPerPart);
#endif
static void fghDrawGeometryWire20(GLfloat *vertices, GLfloat *normals, GLsizei numVertices,
GLushort *vertIdxs2, GLsizei numParts2, GLsizei numVertPerPart2,
GLint attribute_v_coord, GLint attribute_v_normal
);
-static void fghDrawGeometrySolid20(GLfloat *vertices, GLfloat *normals, GLsizei numVertices,
+static void fghDrawGeometrySolid20(GLfloat *vertices, GLfloat *normals, GLfloat *textcs, GLsizei numVertices,
GLushort *vertIdxs, GLsizei numParts, GLsizei numVertIdxsPerPart,
- GLint attribute_v_coord, GLint attribute_v_normal);
+ GLint attribute_v_coord, GLint attribute_v_normal, GLint attribute_v_texture);
/* declare function for generating visualization of normals */
-static void fghGenerateNormalVisualization(GLfloat *vertices, GLfloat *normals, GLsizei numVertices,
- GLushort *vertIdxs, GLsizei numParts, GLsizei numVertIdxsPerPart);
-static void fghDrawNormalVisualization();
+static void fghGenerateNormalVisualization(GLfloat *vertices, GLfloat *normals, GLsizei numVertices);
+#ifndef GL_ES_VERSION_2_0
+static void fghDrawNormalVisualization11();
+#endif
+static void fghDrawNormalVisualization20(GLint attribute_v_coord);
/* Drawing geometry:
* Explanation of the functions has to be separate for the polyhedra and
*
* Feel free to contribute better naming ;)
*/
-static void fghDrawGeometryWire(GLfloat *vertices, GLfloat *normals, GLsizei numVertices,
+void fghDrawGeometryWire(GLfloat *vertices, GLfloat *normals, GLsizei numVertices,
GLushort *vertIdxs, GLsizei numParts, GLsizei numVertPerPart, GLenum vertexMode,
GLushort *vertIdxs2, GLsizei numParts2, GLsizei numVertPerPart2
)
/* Draw the geometric shape with filled triangles
*
* Arguments:
- * GLfloat *vertices, GLfloat *normals, GLsizei numVertices
- * The vertex coordinate and normal buffers, and the number of entries in
- * those
+ * GLfloat *vertices, GLfloat *normals, GLfloat *textcs, GLsizei numVertices
+ * The vertex coordinate, normal and texture coordinate buffers, and the
+ * number of entries in those
* GLushort *vertIdxs
* a vertex indices buffer, optional (not passed for the polyhedra with
* triangular faces)
* numParts * numVertPerPart gives the number of entries in the vertex
* array vertIdxs
*/
-static void fghDrawGeometrySolid(GLfloat *vertices, GLfloat *normals, GLsizei numVertices,
- GLushort *vertIdxs, GLsizei numParts, GLsizei numVertIdxsPerPart)
+void fghDrawGeometrySolid(GLfloat *vertices, GLfloat *normals, GLfloat *textcs, GLsizei numVertices,
+ GLushort *vertIdxs, GLsizei numParts, GLsizei numVertIdxsPerPart)
{
- GLint attribute_v_coord = fgStructure.CurrentWindow->Window.attribute_v_coord;
- GLint attribute_v_normal = fgStructure.CurrentWindow->Window.attribute_v_normal;
+ GLint attribute_v_coord = fgStructure.CurrentWindow->Window.attribute_v_coord;
+ GLint attribute_v_normal = fgStructure.CurrentWindow->Window.attribute_v_normal;
+ GLint attribute_v_texture = fgStructure.CurrentWindow->Window.attribute_v_texture;
+
+ if (fgStructure.CurrentWindow->State.VisualizeNormals)
+ /* generate normals for each vertex to be drawn as well */
+ fghGenerateNormalVisualization(vertices, normals, numVertices);
if (fgState.HasOpenGL20 && (attribute_v_coord != -1 || attribute_v_normal != -1))
+ {
/* User requested a 2.0 draw */
- fghDrawGeometrySolid20(vertices, normals, numVertices,
+ fghDrawGeometrySolid20(vertices, normals, textcs, numVertices,
vertIdxs, numParts, numVertIdxsPerPart,
- attribute_v_coord, attribute_v_normal);
+ attribute_v_coord, attribute_v_normal, attribute_v_texture);
+
+ if (fgStructure.CurrentWindow->State.VisualizeNormals)
+ /* draw normals for each vertex as well */
+ fghDrawNormalVisualization20(attribute_v_coord);
+ }
#ifndef GL_ES_VERSION_2_0
else
{
- fghDrawGeometrySolid11(vertices, normals, numVertices,
+ fghDrawGeometrySolid11(vertices, normals, textcs, numVertices,
vertIdxs, numParts, numVertIdxsPerPart);
if (fgStructure.CurrentWindow->State.VisualizeNormals)
- {
- /* generate normals for each vertex to be drawn as well */
- fghGenerateNormalVisualization(vertices, normals, numVertices,
- vertIdxs, numParts, numVertIdxsPerPart);
/* draw normals for each vertex as well */
- fghDrawNormalVisualization();
- }
+ fghDrawNormalVisualization11();
}
#endif
}
}
-static void fghDrawGeometrySolid11(GLfloat *vertices, GLfloat *normals, GLsizei numVertices,
+static void fghDrawGeometrySolid11(GLfloat *vertices, GLfloat *normals, GLfloat *textcs, GLsizei numVertices,
GLushort *vertIdxs, GLsizei numParts, GLsizei numVertIdxsPerPart)
{
int i;
glVertexPointer(3, GL_FLOAT, 0, vertices);
glNormalPointer(GL_FLOAT, 0, normals);
+ if (textcs)
+ {
+ glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+ glTexCoordPointer(2, GL_FLOAT, 0, textcs);
+ }
+
if (!vertIdxs)
glDrawArrays(GL_TRIANGLES, 0, numVertices);
else
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_NORMAL_ARRAY);
+ if (textcs)
+ glDisableClientState(GL_TEXTURE_COORD_ARRAY);
}
#endif
/* Version for OpenGL (ES) >= 2.0 */
-static void fghDrawGeometrySolid20(GLfloat *vertices, GLfloat *normals, GLsizei numVertices,
+static void fghDrawGeometrySolid20(GLfloat *vertices, GLfloat *normals, GLfloat *textcs, GLsizei numVertices,
GLushort *vertIdxs, GLsizei numParts, GLsizei numVertIdxsPerPart,
- GLint attribute_v_coord, GLint attribute_v_normal)
+ GLint attribute_v_coord, GLint attribute_v_normal, GLint attribute_v_texture)
{
- GLuint vbo_coords = 0, vbo_normals = 0, ibo_elements = 0;
+ GLuint vbo_coords = 0, vbo_normals = 0, vbo_textcs = 0, ibo_elements = 0;
GLsizei numVertIdxs = numParts * numVertIdxsPerPart;
int i;
normals, FGH_STATIC_DRAW);
fghBindBuffer(FGH_ARRAY_BUFFER, 0);
}
+
+ if (numVertices > 0 && attribute_v_texture != -1 && textcs) {
+ fghGenBuffers(1, &vbo_textcs);
+ fghBindBuffer(FGH_ARRAY_BUFFER, vbo_textcs);
+ fghBufferData(FGH_ARRAY_BUFFER, numVertices * 2 * sizeof(textcs[0]),
+ textcs, FGH_STATIC_DRAW);
+ fghBindBuffer(FGH_ARRAY_BUFFER, 0);
+ }
if (vertIdxs != NULL) {
fghGenBuffers(1, &ibo_elements);
);
fghBindBuffer(FGH_ARRAY_BUFFER, 0);
};
+
+ if (vbo_textcs) {
+ fghEnableVertexAttribArray(attribute_v_texture);
+ fghBindBuffer(FGH_ARRAY_BUFFER, vbo_textcs);
+ fghVertexAttribPointer(
+ attribute_v_texture,/* attribute */
+ 2, /* number of elements per vertex, here (s,t) */
+ GL_FLOAT, /* the type of each element */
+ GL_FALSE, /* take our values as-is */
+ 0, /* no extra data between each position */
+ 0 /* offset of first element */
+ );
+ fghBindBuffer(FGH_ARRAY_BUFFER, 0);
+ };
if (vertIdxs == NULL) {
glDrawArrays(GL_TRIANGLES, 0, numVertices);
fghDisableVertexAttribArray(attribute_v_coord);
if (vbo_normals != 0)
fghDisableVertexAttribArray(attribute_v_normal);
+ if (vbo_textcs != 0)
+ fghDisableVertexAttribArray(attribute_v_texture);
if (vbo_coords != 0)
fghDeleteBuffers(1, &vbo_coords);
if (vbo_normals != 0)
fghDeleteBuffers(1, &vbo_normals);
+ if (vbo_textcs != 0)
+ fghDeleteBuffers(1, &vbo_textcs);
if (ibo_elements != 0)
fghDeleteBuffers(1, &ibo_elements);
}
/**
* Generate vertex indices for visualizing the normals.
+ * vertices are written into verticesForNormalVisualization.
+ * This must be freed by caller, we do the free at the
+ * end of fghDrawNormalVisualization11/fghDrawNormalVisualization20
*/
static GLfloat *verticesForNormalVisualization;
-static GLushort numNormalVertices = 0;
-static void fghGenerateNormalVisualization(GLfloat *vertices, GLfloat *normals, GLsizei numVertices,
- GLushort *vertIdxs, GLsizei numParts, GLsizei numVertIdxsPerPart)
+static GLsizei numNormalVertices = 0;
+static void fghGenerateNormalVisualization(GLfloat *vertices, GLfloat *normals, GLsizei numVertices)
{
- GLushort i,j;
- /* calc number of vertices to generate, allocate. TODO: FREE again after draw!
- * two for each vertex in the input shape
- */
- if (!vertIdxs)
- numNormalVertices = numVertices * 2;
- else
- numNormalVertices = numParts * numVertIdxsPerPart * 2;
+ int i,j;
+ numNormalVertices = numVertices * 2;
verticesForNormalVisualization = malloc(numNormalVertices*3 * sizeof(GLfloat));
- /* Now generate vertices for lines to draw the normals */
- if (!vertIdxs)
+ for (i=0,j=0; i<numNormalVertices*3/2; i+=3, j+=6)
{
- for (i=0,j=0; i<numNormalVertices*3/2; i+=3, j+=6)
- {
- verticesForNormalVisualization[j+0] = vertices[i+0];
- verticesForNormalVisualization[j+1] = vertices[i+1];
- verticesForNormalVisualization[j+2] = vertices[i+2];
- verticesForNormalVisualization[j+3] = vertices[i+0] + normals[i+0]/4.f;
- verticesForNormalVisualization[j+4] = vertices[i+1] + normals[i+1]/4.f;
- verticesForNormalVisualization[j+5] = vertices[i+2] + normals[i+2]/4.f;
- }
- }
- else
- {
- for (i=0,j=0; i<numNormalVertices/2; i++, j+=6)
- {
- GLushort idx = vertIdxs[i]*3;
- verticesForNormalVisualization[j+0] = vertices[idx+0];
- verticesForNormalVisualization[j+1] = vertices[idx+1];
- verticesForNormalVisualization[j+2] = vertices[idx+2];
- verticesForNormalVisualization[j+3] = vertices[idx+0] + normals[idx+0]/4.f;
- verticesForNormalVisualization[j+4] = vertices[idx+1] + normals[idx+1]/4.f;
- verticesForNormalVisualization[j+5] = vertices[idx+2] + normals[idx+2]/4.f;
- }
+ verticesForNormalVisualization[j+0] = vertices[i+0];
+ verticesForNormalVisualization[j+1] = vertices[i+1];
+ verticesForNormalVisualization[j+2] = vertices[i+2];
+ verticesForNormalVisualization[j+3] = vertices[i+0] + normals[i+0]/4.f;
+ verticesForNormalVisualization[j+4] = vertices[i+1] + normals[i+1]/4.f;
+ verticesForNormalVisualization[j+5] = vertices[i+2] + normals[i+2]/4.f;
}
}
-static void fghDrawNormalVisualization()
+/* Version for OpenGL (ES) 1.1 */
+#ifndef GL_ES_VERSION_2_0
+static void fghDrawNormalVisualization11()
{
GLfloat currentColor[4];
/* Setup draw color: (1,1,1)-shape's color */
/* Done, free memory, reset color */
free(verticesForNormalVisualization);
- glColor4fv(currentColor);
+ glColor4f(currentColor[0],currentColor[1],currentColor[2],currentColor[3]);
+}
+#endif
+
+/* Version for OpenGL (ES) >= 2.0 */
+static void fghDrawNormalVisualization20(GLint attribute_v_coord)
+{
+ GLuint vbo_coords = 0;
+
+ if (attribute_v_coord != -1) {
+ fghGenBuffers(1, &vbo_coords);
+ fghBindBuffer(FGH_ARRAY_BUFFER, vbo_coords);
+ fghBufferData(FGH_ARRAY_BUFFER, numNormalVertices * 3 * sizeof(verticesForNormalVisualization[0]),
+ verticesForNormalVisualization, FGH_STATIC_DRAW);
+ }
+
+
+ if (vbo_coords) {
+ fghEnableVertexAttribArray(attribute_v_coord);
+ fghBindBuffer(FGH_ARRAY_BUFFER, vbo_coords);
+ fghVertexAttribPointer(
+ attribute_v_coord, /* attribute */
+ 3, /* number of elements per vertex, here (x,y,z) */
+ GL_FLOAT, /* the type of each element */
+ GL_FALSE, /* take our values as-is */
+ 0, /* no extra data between each position */
+ 0 /* offset of first element */
+ );
+ fghBindBuffer(FGH_ARRAY_BUFFER, 0);
+ }
+
+ glDrawArrays(GL_LINES, 0, numNormalVertices);
+
+ if (vbo_coords != 0)
+ fghDisableVertexAttribArray(attribute_v_coord);
+
+ if (vbo_coords != 0)
+ fghDeleteBuffers(1, &vbo_coords);
+
+ /* Done, free memory */
+ free(verticesForNormalVisualization);
}
/**
* vertices and normals are unique.
*/
#define DECLARE_SHAPE_CACHE(name,nameICaps,nameCaps)\
- static GLboolean name##Cached = FALSE;\
+ static GLboolean name##Cached = GL_FALSE;\
static GLfloat name##_verts[nameCaps##_VERT_ELEM_PER_OBJ];\
static GLfloat name##_norms[nameCaps##_VERT_ELEM_PER_OBJ];\
static void fgh##nameICaps##Generate()\
name##_verts, name##_norms);\
}
#define DECLARE_SHAPE_CACHE_DECOMPOSE_TO_TRIANGLE(name,nameICaps,nameCaps)\
- static GLboolean name##Cached = FALSE;\
+ static GLboolean name##Cached = GL_FALSE;\
static GLfloat name##_verts[nameCaps##_VERT_ELEM_PER_OBJ];\
static GLfloat name##_norms[nameCaps##_VERT_ELEM_PER_OBJ];\
static GLushort name##_vertIdxs[nameCaps##_VERT_PER_OBJ_TRI];\
*nVert = slices*(stacks-1)+2;
if ((*nVert) > 65535)
/*
- * limit of glushort, thats 256*256 subdivisions, should be enough in practice.
- * But still:
- * TODO: must have a better solution than this low limit, at least for architectures where gluint is available
+ * limit of glushort, thats 256*256 subdivisions, should be enough in practice. See note above
*/
fgWarning("fghGenerateSphere: too many slices or stacks requested, indices will wrap");
/* precompute values on unit circle */
- fghCircleTable(&sint1,&cost1,-slices,FALSE);
- fghCircleTable(&sint2,&cost2, stacks,TRUE);
+ fghCircleTable(&sint1,&cost1,-slices,GL_FALSE);
+ fghCircleTable(&sint2,&cost2, stacks,GL_TRUE);
/* Allocate vertex and normal buffers, bail out if memory allocation fails */
*vertices = malloc((*nVert)*3*sizeof(GLfloat));
if ((*nVert) > 65535)
/*
- * limit of glushort, thats 256*256 subdivisions, should be enough in practice.
- * But still:
- * TODO: must have a better solution than this low limit, at least for architectures where gluint is available
+ * limit of glushort, thats 256*256 subdivisions, should be enough in practice. See note above
*/
fgWarning("fghGenerateCone: too many slices or stacks requested, indices will wrap");
/* Pre-computed circle */
- fghCircleTable(&sint,&cost,-slices,FALSE);
+ fghCircleTable(&sint,&cost,-slices,GL_FALSE);
/* Allocate vertex and normal buffers, bail out if memory allocation fails */
*vertices = malloc((*nVert)*3*sizeof(GLfloat));
(*vertices)[idx ] = cost[j]*r;
(*vertices)[idx+1] = sint[j]*r;
(*vertices)[idx+2] = z;
- (*normals )[idx ] = cost[j]*sinn;
- (*normals )[idx+1] = sint[j]*sinn;
- (*normals )[idx+2] = cosn;
+ (*normals )[idx ] = cost[j]*cosn;
+ (*normals )[idx+1] = sint[j]*cosn;
+ (*normals )[idx+2] = sinn;
}
z += zStep;
if ((*nVert) > 65535)
/*
- * limit of glushort, thats 256*256 subdivisions, should be enough in practice.
- * But still:
- * TODO: must have a better solution than this low limit, at least for architectures where gluint is available
+ * limit of glushort, thats 256*256 subdivisions, should be enough in practice. See note above
*/
fgWarning("fghGenerateCylinder: too many slices or stacks requested, indices will wrap");
/* Pre-computed circle */
- fghCircleTable(&sint,&cost,-slices,FALSE);
+ fghCircleTable(&sint,&cost,-slices,GL_FALSE);
/* Allocate vertex and normal buffers, bail out if memory allocation fails */
*vertices = malloc((*nVert)*3*sizeof(GLfloat));
if ((*nVert) > 65535)
/*
- * limit of glushort, thats 256*256 subdivisions, should be enough in practice.
- * But still:
- * TODO: must have a better solution than this low limit, at least for architectures where gluint is available
+ * limit of glushort, thats 256*256 subdivisions, should be enough in practice. See note above
*/
fgWarning("fghGenerateTorus: too many slices or stacks requested, indices will wrap");
/* precompute values on unit circle */
- fghCircleTable(&spsi,&cpsi, nRings,FALSE);
- fghCircleTable(&sphi,&cphi,-nSides,FALSE);
+ fghCircleTable(&spsi,&cpsi, nRings,GL_FALSE);
+ fghCircleTable(&sphi,&cphi,-nSides,GL_FALSE);
/* Allocate vertex and normal buffers, bail out if memory allocation fails */
*vertices = malloc((*nVert)*3*sizeof(GLfloat));
}\
else\
{\
- fghDrawGeometrySolid(name##_verts,name##_norms,nameCaps##_VERT_PER_OBJ,\
+ fghDrawGeometrySolid(name##_verts,name##_norms,NULL,nameCaps##_VERT_PER_OBJ,\
vertIdxs, 1, nameCaps##_VERT_PER_OBJ_TRI); \
}\
}
NULL,CUBE_NUM_FACES, CUBE_NUM_EDGE_PER_FACE,GL_LINE_LOOP,
NULL,0,0);
else
- fghDrawGeometrySolid(vertices, cube_norms, CUBE_VERT_PER_OBJ,
+ fghDrawGeometrySolid(vertices, cube_norms, NULL, CUBE_VERT_PER_OBJ,
cube_vertIdxs, 1, CUBE_VERT_PER_OBJ_TRI);
if (dSize!=1.f)
NULL,numFace,TETRAHEDRON_NUM_EDGE_PER_FACE,GL_LINE_LOOP,
NULL,0,0);
else
- fghDrawGeometrySolid(vertices,normals,numVert,NULL,1,0);
+ fghDrawGeometrySolid(vertices,normals,NULL,numVert,NULL,1,0);
free(vertices);
free(normals );
/* draw */
- fghDrawGeometrySolid(vertices,normals,nVert,stripIdx,stacks,(slices+1)*2);
+ fghDrawGeometrySolid(vertices,normals,NULL,nVert,stripIdx,stacks,(slices+1)*2);
/* cleanup allocated memory */
free(stripIdx);
}
/* draw */
- fghDrawGeometrySolid(vertices,normals,nVert,stripIdx,stacks+1,(slices+1)*2);
+ fghDrawGeometrySolid(vertices,normals,NULL,nVert,stripIdx,stacks+1,(slices+1)*2);
/* cleanup allocated memory */
free(stripIdx);
stripIdx[idx+1] = nVert-1; /* repeat first slice's idx for closing off shape */
/* draw */
- fghDrawGeometrySolid(vertices,normals,nVert,stripIdx,stacks+2,(slices+1)*2);
+ fghDrawGeometrySolid(vertices,normals,NULL,nVert,stripIdx,stacks+2,(slices+1)*2);
/* cleanup allocated memory */
free(stripIdx);
}
/* draw */
- fghDrawGeometrySolid(vertices,normals,nVert,stripIdx,nSides,(nRings+1)*2);
+ fghDrawGeometrySolid(vertices,normals,NULL,nVert,stripIdx,nSides,(nRings+1)*2);
/* cleanup allocated memory */
free(stripIdx);
void FGAPIENTRY glutSolidSphere(double radius, GLint slices, GLint stacks)
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutSolidSphere" );
- fghSphere((GLfloat)radius, slices, stacks, FALSE );
+ fghSphere((GLfloat)radius, slices, stacks, GL_FALSE );
}
/*
void FGAPIENTRY glutWireSphere(double radius, GLint slices, GLint stacks)
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutWireSphere" );
- fghSphere((GLfloat)radius, slices, stacks, TRUE );
+ fghSphere((GLfloat)radius, slices, stacks, GL_TRUE );
}
void FGAPIENTRY glutSolidCone( double base, double height, GLint slices, GLint stacks )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutSolidCone" );
- fghCone((GLfloat)base, (GLfloat)height, slices, stacks, FALSE );
+ fghCone((GLfloat)base, (GLfloat)height, slices, stacks, GL_FALSE );
}
/*
void FGAPIENTRY glutWireCone( double base, double height, GLint slices, GLint stacks)
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutWireCone" );
- fghCone((GLfloat)base, (GLfloat)height, slices, stacks, TRUE );
+ fghCone((GLfloat)base, (GLfloat)height, slices, stacks, GL_TRUE );
}
void FGAPIENTRY glutSolidCylinder(double radius, double height, GLint slices, GLint stacks)
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutSolidCylinder" );
- fghCylinder((GLfloat)radius, (GLfloat)height, slices, stacks, FALSE );
+ fghCylinder((GLfloat)radius, (GLfloat)height, slices, stacks, GL_FALSE );
}
/*
void FGAPIENTRY glutWireCylinder(double radius, double height, GLint slices, GLint stacks)
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutWireCylinder" );
- fghCylinder((GLfloat)radius, (GLfloat)height, slices, stacks, TRUE );
+ fghCylinder((GLfloat)radius, (GLfloat)height, slices, stacks, GL_TRUE );
}
/*
void FGAPIENTRY glutWireTorus( double dInnerRadius, double dOuterRadius, GLint nSides, GLint nRings )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutWireTorus" );
- fghTorus((GLfloat)dInnerRadius, (GLfloat)dOuterRadius, nSides, nRings, TRUE);
+ fghTorus((GLfloat)dInnerRadius, (GLfloat)dOuterRadius, nSides, nRings, GL_TRUE);
}
/*
void FGAPIENTRY glutSolidTorus( double dInnerRadius, double dOuterRadius, GLint nSides, GLint nRings )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutSolidTorus" );
- fghTorus((GLfloat)dInnerRadius, (GLfloat)dOuterRadius, nSides, nRings, FALSE);
+ fghTorus((GLfloat)dInnerRadius, (GLfloat)dOuterRadius, nSides, nRings, GL_FALSE);
}
void FGAPIENTRY glutWire##nameICaps( void )\
{\
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutWire"#nameICaps );\
- fgh##nameICaps( TRUE );\
+ fgh##nameICaps( GL_TRUE );\
}\
void FGAPIENTRY glutSolid##nameICaps( void )\
{\
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutSolid"#nameICaps );\
- fgh##nameICaps( FALSE );\
+ fgh##nameICaps( GL_FALSE );\
}
void FGAPIENTRY glutWireCube( double dSize )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutWireCube" );
- fghCube( (GLfloat)dSize, TRUE );
+ fghCube( (GLfloat)dSize, GL_TRUE );
}
void FGAPIENTRY glutSolidCube( double dSize )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutSolidCube" );
- fghCube( (GLfloat)dSize, FALSE );
+ fghCube( (GLfloat)dSize, GL_FALSE );
}
DECLARE_SHAPE_INTERFACE(Dodecahedron)
void FGAPIENTRY glutWireSierpinskiSponge ( int num_levels, double offset[3], double scale )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutWireSierpinskiSponge" );
- fghSierpinskiSponge ( num_levels, offset, (GLfloat)scale, TRUE );
+ fghSierpinskiSponge ( num_levels, offset, (GLfloat)scale, GL_TRUE );
}
void FGAPIENTRY glutSolidSierpinskiSponge ( int num_levels, double offset[3], double scale )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutSolidSierpinskiSponge" );
- fghSierpinskiSponge ( num_levels, offset, (GLfloat)scale, FALSE );
+ fghSierpinskiSponge ( num_levels, offset, (GLfloat)scale, GL_FALSE );
}
DECLARE_SHAPE_INTERFACE(Tetrahedron)
projects / freeglut / blobdiff