3DCoat Core API
The 3DCoat API documentation.
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RollingPin.cpp

This example generates the surface figure rolling pin that consists of cylinders

// This example generates the surface figure rolling pin that consists of cylinders
#include <CoreAPI.h>
//@config: Debug
EXPORT
int main() {
// get to sculpt room
coat::ui::toRoom("Sculpt");
// add new volume
auto current = coat::Scene::sculptRoot().addChild("Rolling pin"+coat::str::ToString(voxId));
auto volume = current.Volume();
// turn to surface
volume.toSurface();
float height = 100;
float radius = 12;
float fillet = 0.5;
float rotate = 90;
float fscale = 4;
coat::cylinder cylinder1(height,radius,radius,fillet);
coat::cylinder cylinder2(height,radius/2,radius/2,fillet);
//to scale
cylinder1.scale(fscale);
cylinder2.scale(fscale);
// go to translate for all prims
coat::prim::push_translate(coat::vec3(fscale*height/2,0,0));
// get transform matrix of the first cylinder
coat::mat4 matrix = cylinder1.transform();
// rotate around axis z
matrix *= coat::mat4::RotationZ(rotate);
// add first figure
cylinder1.transform(matrix).add(volume);
// get transform matrix of the second cylinder
matrix = cylinder2.transform();
// rotate around axis z
matrix *= coat::mat4::RotationZ(rotate);
// add second cylinder in the volume
cylinder2.transform(matrix).translate(coat::vec3(-fscale*height/3,0,0)).add(volume);
cylinder2.transform(matrix).translate(coat::vec3(fscale*height/3,0,0)).add(volume);
return 0;
}
int childCount() const
returns the child elements count
SceneElement addChild(const char *name) const
add the child element of the same nature
static SceneElement sculptRoot()
get the root of all sculpt objects
The cylinder.
Definition CorePrimAPI.h:876
static void reset_transform()
reset the global transform matrix
static void push_translate(const vec3 &d)
Set the translation to all primitives.
prim & translate(const vec3 &_pos)
Set the primitive translation.
void add(Volume &v)
add the prim into scene
prim & transform(const mat4 &t)
set the transform matrix
prim & scale(float scale)
set the scale
static void toRoom(const char *name)
switch to the room
comms::cVec3 vec3
3D - float vector, see the cVec3
Definition CoreAPI.h:38
comms::cMat4 mat4
4x4 float matrix, see the cMat4
Definition CoreAPI.h:47